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Best Choice uxcell 
uxcell 3/8" Brass Flare Nut, 2pcs SAE 45 Degree Copper Flared Tube Fitting Brass Pipe Fitting for Air Conditioner Water Color: Gold; Material: Brass; Thread specification: 3/8" female flare ( 5/8"-18 UNF thread); Height: 17mm / 0.67 inch; HEMSea 
EMSea 4pcs 10MM M16x1.5 Thread Brass Flare Reducing Nuts for Refrigeration, HVAC, Heating, Industrial Piping Systems Application: Suitable for use in refrigeration and air conditioning systems, heating installations, and industrial pipinEMSea 
EMSea 4pcs 6MM M12x1.25 Thread Brass Flare Reducing Nuts for Refrigeration, HVAC, Heating, Industrial Piping Systems Application: Suitable for use in refrigeration and air conditioning systems, heating installations, and industrial pipinBest Value uxcell 
uxcell 5/16" Brass Flare Nut, 2pcs SAE 45 Degree Copper Flared Tube Fitting Brass Pipe Fitting for Air Conditioner Water Color: Gold; Material: Brass; Thread specification: 5/16" female flare ( 9/16"-18 UNF thread); Height: 16mm / 0.63 inch;Xlihdzum 
Xlihdzum 1/4" Refrigerant Flare Union Nut 1 Pc - Brass Refrigerant Line Connector for 1/4 Inch OD Copper Tube (6.35mm), 【Precision 1/4" Flare Specification】This union nut is manufactured to the standard 1/4-inch flare thread specification.フローバル 
Flobal FJN-0383 Flared Joint for General Machines, Flared Nut, 0.1 x 0.4 inches (3/8 x 9.53 mm) Ring Joint Flare JointPodavelle 
Podavelle An10 Fitting Nut Adapter, Female Flared Cap, Port Plug Block, Aluminum 10An Black AN10 (7/8-14 UNF) flare cap, used to cap off male AN flare fittingsRASTKY RASTKY 9-11mm Carbon Steel Double Head Flared Nut Wrench for Oil Pipe Repair Heavy Duty Open End Tool for Quick Bolt Fix [VERSATILE USE] Perfect for quick disassembly and fixing bolts.TAUROX TAUROX 10FT Mini Split Line Set 1/4" & 3/8" O.D Copper Pipes Tubing and 3/8" White Thickened PE Insulation Coil, for Min 1.10 Ft. copper tube showing no leaks with high and low pressure twin lines.uxcell uxcell Mini Split Line Set, 10 Ft 1/4" 3/8" OD AC Extension Line Copper Pipe Tubing with Flared Nuts Thickened PE Insula 10 ft Line Set: The mini split line set is 10ft in length, with no leaks with high and low-pressure twin lines. The diamDurashmall Set of 20 Expansion Screws with Flared Nut Mechanism for Enhanced Grip on Thin Plates, Plywood, Plastic, and Metal Sheet [STURDY CONSTRUCTION] Made from robust carbon steel with an attractive silver coating, these screws are built to withstauxcell uxcell Mini Split Line Set, 10 Ft 1/4" 1/2" OD AC Extension Line Copper Pipe Tubing with Flared Nuts Thickened PE Insula 10 ft Line Set: The mini split line set is 10ft in length, with no leaks with high and low-pressure twin lines. The diam4LIFETIMELINES Steel Tube Nuts - 3/16" Line - Metric M10 X 1.0 Thread - Bubble Flare - Pack of 10 Includes 10 Steel Tube Nut, Long, M10 by 1.0 Bubble, 3/16 Inch, per bagMardatt Mardatt 50Pcs Copper Flare Gaskets Kit, 45 Degree Flared Gaskets Fit for 1/4" 3/8" 1/2" 5/8" 3/4" Tube Size for Pipe Tub 1️⃣ What You Will Get: You will get 50pcs copper flare gasket assortment, including 5 sizes: fit for 1/4”, 3/8”, 1/2”, 5TopHomer Vogueing Tool Brake Pipe Wrench, 14x17mm, Open Polygon Wrench, Double End, Flared Nut, for Hard-to-reach and Tight Space Wrought chrome vanadium steel with profiled rodsGEARWRENCH Gearwrench Flare Nut Metric Wrench 6-Pieces Set Sizes stamped on both sides of the wrench beam for quick identificationGeneric Sievage Game Sensor Flared Nut 10-19mm | Kit Tools 6-Piece Joint Hose Disconnect Storage Metrics Sweat Repair Atelier Ac HIGHER PERFORMANCE - Designed to deliver top-notch performance, our bell nut set benefits from expert knowledge and highTopHomer Vogueing Tool Brake Pipe Wrench, 17x19mm, Open Polygon Wrench, Double End, Flared Nut, for Hard-to-reach and Tight Space Wrought chrome vanadium steel with profiled rodsGenérico Nut Port Adapter, Locking Adjustment Plug | Oil Pipe Installation Flared Nut Adapter - Automobile Accessories Lock Acces Sturdy Construction - Our oil pipe plug nut is constructed of a high-quality aluminum alloy, which features a rugged, weFmzrbnih Oil Pipe Cap Nut - Engine Oil Cap Nut, Car Accessories | Oil Pipe Flared Nut Adapter, Aluminum Alloy Adapter, Accessorie POWERFUL SEALABILITY - Designed to fit seamlessly with various adapter fittings from any manufacturer, this oil pipe socKiBcsLic KiBcsLic 10 Pieces 3/8 Inch Drive Flared Nut Wrench Set Various Sizes Brake Line Wrench Tool Kit Portable Storage Pouch 【Narrow Space Access】: Designed as a metric opening end crowfoot wrench set, these tools allow you to reach and turn fasSwpeet Swpeet 100Pcs 304 Stainless Steel Serrated Metric Acorn Cap Nuts Hex Dome Cap Assortment Kit, 7 Sizes - M3 M4 M5 M6 M8 M √ Product Name: Metric 304 Stainless Steel Acorn Cap Nuts Assorment Kit. The item come with a sturdy plastic organizer bGeneric Generic 10 Pieces 3/8 Inch Drive Flared Nut Wrench Set Various Sizes Brake Line Wrench Tool Kit Fully Polished for Mecha 【Portable Organization】: The entire crowfoot wrench set comes in a heavy-duty zippered storage pouch with individual elaSwpeet Swpeet 100Pcs 304 Stainless Steel Metric Lock Nut Assortment Kit Perfect for lock Washers, Nylon Insert Locknut M3 M4 M5 ☛ MULTIFUNCTIONAL ASSEMNLY KIT ------ Advanced 304 stainless steel nylon locking nut, 7 common sizes, general, convenienGeneric Ratchet Flared Nut Wrench,Flared Nut Wrench, Swivel Ratchet Pipe Wrench, Double Open End Ratchet Wrench, Plum Bayonet, R Increase Efficiency - Improve your work efficiency with our adjustable ratchet wrench, which can easily adapt to variousVEVEVA 16FT Mini Split Line Set 1/4*3/8 OD HVAC Copper Tube Pipe Extension,3/8 Thickened PE Insulation Coil Air Conditioner Twi Thickened copper tube thickness: Made of high-quality copper tube with flame-retardant insulation layer, it can withstanSwpeet Swpeet 37Pcs M4 M5 M6 Black Rubber Well Nuts Kit, Windshield Fairing Fasteners Nuts, Fairing Universal Motorcycle Fasten 💥【What You Get】------ In this kit, you will receive a black rubber well nuts kit which comes with 15pcs M4 neoprene welNOENNULL NOENNULL 10pcs Flared Nut Wrench Set, 3/8" Houndstooth Wrench with Storage Box, 10-22mm U Shape Open End Wrench SPECIFICATIONS: Includes 10pcs flared nut wrenches with opening specifications of 10mm, 11mm, 13mm, 14mm, 15mm, 16mm, 17Swpeet Swpeet 250Pcs 304 Stainless Steel Metric Lock Nut Assortment Kit Perfect for lock Washers, Nylon Insert Locknut M3 M4 M5 ☛ MULTIFUNCTIONAL ASSEMNLY KIT ------ Advanced 304 stainless steel nylon locking nut, 7 common sizes, general, convenienGramigg Practical Tool Set L-Shaped Flared Nuts L-Shaped Keys For Engine Maintenance And Adjustments Sensors Tool Removal Fuel L Professional mechanics and craft enthusiasts will appreciate special compatibility with modern oxygen injector and sensoGeneric Sievage Play Sensor Flared Nut 10-19 mm | Kit Tools Separate Oil Hose and High-Quality Materials for Professional Use or Higher performance: Our performance with world-class performance benefits from expertise and high-quality materials. SoSwpeet Swpeet 50Pcs M6×10 Color Zinc Plated T-Nuts, 4-Pronged Tee Nut, Threaded Inserts, T-Nut Wood Insert for Furniture, Cabin 🌟 What You Get --- You will get 50Pcs M6×10mm Color Zinc Plated 4-Pronged Tee Nut. Ideal for structural connections inGlarks Glarks 50pcs M6 x 10mm Zinc Plated 4-Pronged Tee Nut, Carbon Steel Four-jaw T Nuts, Threaded Insert T-Nut for Wood Furni ♛【Package Includes】: You will receive 50pcs M6 x 10mm 4-pronged Tee nut. Sufficient quantity to ensure that you have enoSwpeet Swpeet 60Pcs M6×10/12/15/20 Nickel Plated Barrel Nuts with Threaded Inserts and T-Nuts Assortment Kit, Cross Dowels Slot 🌟 What You Get --- You will totally get 60Pcs M6 Nickel Plated Furniture Nuts. Including M6×10/12/15/20 Barrel Nuts, M6Générique Générique Ratchet Flared Nut Wrench,Flare Nut Wrench Ratchet with 180° Open Rotation - Plum Bayonet Quick Double Opening EFFORT-SAVING TOOL - Our ratchet wrench has a unique adjustable function and can be used within a range of 180, providinSwpeet Swpeet 85Pcs 5 Sizes M4×7.5 M5×7 M6×10 M8×10 M10×13 Carbon Steel Tee Nut, Through Hole Flange Insert Female Thread Nuts, 🌻 Sizes Tee Nut Kit ---- In this kit, you can get 85Pcs 5 Sizes Carbon Steel Tee Nut. Including 20Pcs M4×7.5, 20Pcs M5×Generic Ratchet Flared Nut Wrench, Ratchet Wrench, Ratchet Nut Wrench | Plum Wrench, Bayonet, Quick Ratchet, Double Opening Comb EFFICIENT WORK - Easily use our adjustable ratchet wrench, which can be easily adjusted with its 180 range, which can eaSwpeet Swpeet 60 Pack 304 Stainless Steel M6 x 10/12/16/18/20mm Phillips Head Motorcycle Battery Terminal Bolts and Nuts with S 🥇 What You Get ------ In this kit, You will get 60 Pack 304 Stainless Steel M6 x 10/12/16/18/20mm Phillips Head MotorcyGenérico Genérico Crows Foot Wrench Set: Metric Flared Nut Wrench Kits, Automotive Maintenance Tools Collection, Stainless Steel FITS TIGHT SPACES - With a curved head, the houndstooth wrench set accesses hard-to-reach areas, minimizing disassemblyGenérico Crowfoot Wrench Set, 15 Pieces Stainless Steel Repair Tools, Metric Spanner Set Flared Nuts - for Vehicle Maintenance an Diverse applications: This socket wrench set ensures adaptable use by working smoothly with standard socket and socket wMardatt Mardatt M4 M5 M6 Rubber Well Nut and 304 Stainless Steel Screw Kit, Expansion Brass Nuts for Motorcycle Kayak Boats [Package and Size]: You will receive 15pcs M6 neoprene well nut and 15 pcs M6 *30 screws. The size of well nut is aboutGenérico Foot Wrenches - Stainless Steel U Shape 15 Pieces | 8-24mm Metal Flared Nut Wrench Set for Tight Spaces and Hose Tools | FITS TIGHT SPACES - With a curved head, the houndstooth wrench set accesses hard-to-reach areas, minimizing disassemblyGeneric Flared Nut Wrench,Steel Nut Wrench,Steel Domestic Nut Wrench Tool | Ergonomic Design Non-Slip Rivet Nut Repair Tool for ENHANCED DURABILITY - Made with heavy duty tool steel with precision polishing and a quenching and hardening process, whVibhgtf Ratchet Flared Nut Wrench, Ratchet Wrench, Ratchet Nut Wrench | Plum Wrench, Bayonet, Quick Ratchet, Double Opening Comb EFFICIENT WORK - Easily use our adjustable ratchet wrench, which can be easily adjusted with its 180 range, which can eaGeneric Flared Nut Socket Set - Bolt Extractor Set, Slotted Nut Socket Set | Made of Steel Storage Box for Car Repair Tools, Fix Efficient accessibility When working on projects, this flaring nut socket set with its good storage box ensures that allVEVOR VEVOR 15.2m Mini Split Line Set, 6.4 & 12.7mm OD AC Copper Tubing Pipe, 3/8 White PE Thickened Insulated Coil with Flare Premium 50ft Copper Lines: Made with 99.9% Pure C12200 Copper and Thick-Wall for bend-resistant, leak-free installationGeneric Flared Nut Wrench Steel Nut Wrench Steel Rivet Nut Wrench Tool Manual Nail Wrench Non-slip Auto Repair Tool for Househol HARD AND IMPACT RESISTANT The steel nut wrench undergoes a thorough quenching and hardening process, complemented by preGeneric Flared Nut Wrench,Steel Nut Wrench - Mechanical Processing Wrench,Non-Slip Portable Machine Nut Wrench, Ergonomic Design FINE WORKMANSHIP - The steel nut wrench is constructed of good quality tool steel and subjected to a quenching and cooliycezw Durable Flared Nut Socket Set Automotive Repair Precision Tool Kit Socket Set for Mechanic Work Precision Engineered Aut IMPROVED GRIP - This flared nut socket set allows you to perform tasks efficiently without slipping. Precision engineereGénérique Open Tube Ratchet Wrench Ratchet Wrench for Tube - Metric Wrench Set Combination Double Opening Manual Tool Flared Nut W Increase Efficiency Improve your work efficiency with our adjustable ratchet wrench, which can easily adapt to various dHilitchi Hilitchi 140-Pcs M3 M4 M5 M6 M8 M10 M12 Acorn Dome Cap Head Hex Nuts Assortment Kit, 304Stainless Steel ♛ High Quality Acorn Dome Cap Head Hex Nuts Assortment KitGeneric Slotted Socket Kit, Flared Nut Removal Tools | Automatic Nut Remover Tool with Firm Fit - Great for Mechanics and Hobbyi PROFESSIONAL QUALITY: Made with precision design, this set of flared nut wrenches ensures a firm fit, improving your worGlarks Glarks 175pcs Metric 304 Stainless Steel Nylon Lock Nut Assortment Kit - M3 M4 M5 M6 M8 M10 M12 1. Product Type: High quality nylon insert lock nutsSwpeet Swpeet 181Pcs 14 Sizes M6 x 15mm - 80mm Color Zinc Flat Head Hex Socket Cap Baby Crib Bed Bolts Nuts Screws and Threaded 💯 What You Get -------- In this kit, You will get 70Pcs Color Zinc Flat Head Hex Socket Cap Crib Bed Bolts; 30Pcs M6x12Générique Générique Ratchet Wrench, Ratchet Flared Nut Wrench,Rotary Tube Wrench | Double Open End, Plum Bayonet, Quick Wrench for EASY TO FIT Our ratchet wrench has an adjustable function up to 180, saving effort while easily adapting to any demandinSwpeet Swpeet 135Pcs Black High Strength Carbon Steel Serrated Metric Wing Nuts Butterfly Nuts Hex Dome Cap Assortment Kit, 7 S 💯 Quantity: It contains 135Pcs / 7 Sizes of the most commonly used Carbon Steel Wing Nuts. Different types of Wing NutsGénérique Générique Ratcheting Wrench, Ratchet Flared Nut Wrench, Wrench with 180° Open Rotation - Flare Nut Wrench Double End Plu Save Effort: this adjustable ratchet wrench can be adjusted up to 180, which can easily adapt to various demanding envirGeneric Bolt Puller Kit, Slotted Nut Removal Tool for Flared Nuts, Slotted Cap Set, Automatic Nut Assembly Tool with Tight Fit f Improved functionality: With a precise design, the set of the glass keys with a reduced nut guarantees a secure and non-Generic Ratchet Flared Nut Wrench,Flare Nut Wrench - Rotary Ratchet Tube Wrench | Double Open End Ratchet Wrench, Bayonet Plum, EFFICIENT WORK - Easily use our adjustable ratchet wrench, which can be easily adjusted due to its 180 range, which canSwpeet Swpeet 165Pcs 304 Stainless Steel Serrated Metric Flange Nuts Hex Lock Nuts Assortment Kit, 7 Sizes - M3 M4 M5 M6 M8 M10 √ Product Name: Metric 304 Stainless Steel Flange Nuts Assorment Kit. The item come with a sturdy plastic organizer boxEMSea EMSea 40PCS Half Moon Nuts Furniture Connector Nuts Spacer Washer for Connect Furniture Bed Frame Wardrobe Cabinet Table Material: Half moon washer is made of zinc alloy material, have a zinc plating to prevent rust, durable.Musiclily Musiclily Pro 43x5x9mm Flat Bottom Slotted Bone Nut for 6 String YA Style A Series and FG Series Acoustic Guitar, Unblea Fits YA Style A series and FG series acoustic guitar. If you use it for other style guitar, it may need a modificationMardatt Mardatt 150Pcs SAE Wing Nuts Assortment Set, 6 Sizes Carbon Steel Zinc Plated Butterfly Wing Nuts Wingnuts Fasteners, Ha PACKAGE INCLUDE: You’ll receive 150pcs SAE wingnuts assortment kit, includes 40pcs #6-32, 35pcs #8-32, 30pcs #10-24, 5pcGlarks Glarks 20pcs M6 Black Rubber Well Nuts Set Expansion Brass Nuts Windshield Fairing Nuts Windscreen Rubber Nut for Canoe, ♛【What You Get】: In this kit, you will receive 20pcs neoprene well nuts come in m6. These rubber well nuts are used in aGeneric Nut Removal Tool Set, Flared Nut Socket Set, Socket Set for Slotted Nuts, Car Repair Tool with Storage Box for Car Owner IMPROVED GRIP Complete tasks without slipping off efficiently with this socket set with flaring nut. Precisely crafted fZBIAOJNU ZBIAOJNU 25 Ft Mini Split Line Set 3/8" & 1/4" O.D. Copper Pipes Tubing with Flared Nuts and 3/8" Thickened PE Insulated 25 ft mini split line set includes 3/8" & 1/4" o.d. copper pipes with flared nuts, perfect for hvac systems, mini splitHilitchi Hilitchi 105-Pcs M4 5 6 8 10 Zinc Plated Steel T-Nut Four Claw Nuts Assortment Kit for Wood Rock Climbing Holds Cabinetr High-quality T-Nut Assortment KitRASTKY RASTKY Open Ratchet Wrench Set Durable Metric Flared Nut Wrench for Brake Lines, 6 Pieces CrV Steel Tools for Profession [VERSATILE WRENCH SET] Includes 6 metric sizes: 10mm, 12mm, 13mm, 14mm, 15mm, 17mm for various tasksGeneric Ratchet Wrench, Ratchet Flared Nut Wrench - Rotary Ratchet Combination Wrench | Bayonet Plum Wrench, Quick Ratchet, Doub EFFORT-SAVING TOOL - Our ratchet wrench has a unique adjustable function and can be used effectively in a range of 180,Glarks Glarks 95Pcs Zinc Alloy Hex Flanged Screw-in Nut Hex Socket Drive Threaded Insert Nuts Assortment Set for Wood Furniture 1. Product Type: High precision hex socket flanged threaded insert nuts assortment kitMardatt Mardatt 100Pcs 7 Sizes Hex Acorn Cap Nuts Assortment Kit M3 M4 M5 M6 M8 M10 M12 Nylon Female Thread Bolt Cover Cap Dome ➤[HIGHLY DURABLE]-----These hex acorn nuts are made of nylon with outstanding load bearing and rust/wear-resistant propeGénérique Générique Nut Extractor Set, Bolt Extractor Set, Flared Nut Removal Tool Kit, Labor Saving Auto Repair Tool for IMPROVED GRIP - Without slipping, perform tasks efficiently with this flared nut socket set. Precision engineered for aGlarks Glarks 45pcs Jack Nuts Kit Metric M4 M5 M6 Black Petal Nuts Expansion Nut Thins Fixings Dowels Assembly for Hollow Wall ♛【What You Get】: The jack nuts kit contains 15pcs m4 jack nuts, 15pcs m5 jack nuts, and 15pcs m6 jack nuts for a total 4HANSUM 16ft Length Mini Split Line Set,1/4" 3/8" OD Copper Pipes Tubing and 3/8 White PE Thickened Insulated Coil with Flared N This mini-split line set contains high and low-pressure lines twin lines with 6mm(1/4" )and 9.52mm( 3/8") OD .The nuts sGénérique Nut Extractor Set - Heavy Duty Bolt Extractors Removal Tools | Slotted Flared Nut Removal Kit, Handy Storage Box for Mot Enhanced Grip: Without , perform tasks efficiently with this flared nut socket set. Precision engineered for a warm fit,VEVOR VEVOR 15.2m Mini Split Line Set, 9.5 & 15.9mm OD AC Copper Tubing Pipe, 3/8 White PE Thickened Insulated Coil with Flare Premium 50-Foot Copper Lines: Made with 99.9% Pure C12200 Copper and thick-walls for bend-resistant, leak-free installatSwpeet Swpeet 60Pcs M6 Hollow Jack Nuts with Flat Countersunk Head Machine Screws Assortment Kit, Threaded Insert Petal Nuts, E 💯 What You Get: You will get 30Pcs M6×25mm Hollow Jack Nuts, 30Pcs M6×25mm Flat Countersunk Head Machine Screws. SuitabMusiclily Musiclily Basic Flat Bottom Slotted Bone 12-String Acoustic Guitar Nut, 49x6x9.2/8.7mm (Set of 2) Pre-slotted for 12 strings Acoustic guitarRustark Rustark 45Pcs M4 M5 M6 Jack Nuts Assortment Kit - Heavy Duty Zinc Plated Jacknut Threaded Insert Petal Nuts for Hollow W 【 GREAT VALUE KIT - 45PCS 】 ---- You’ll receive a hollow petal nuts assortment kit, including M4(15pcs), M5(15pcs), andGlarks Glarks 60pcs M4 Jack Nut and Flat Head Phillips Machine Screws Kit, Black Jacknut Screw Anchor, Threaded Insert Petal Nu ♛【What You Get】: The kit contains 30pcs black jack nuts, measuring m4 x 20mm. And includes 30pcs black flat head PhillipSwpeet Swpeet 50Pcs 5 Sizes M4 M5 M6 M8 M10 304 Stainless Steel Metric Acorn Cap Nuts Assortment Kit, Nylon Dome Hex Cap Nut, S 🥇 1.What You Get ---- In this kit, you will get 40pcs 5 Sizes M4 M5 M6 M8 M10 304 Stainless Steel Metric Acorn Cap NutsYakamoz Yakamoz Trapezoidal Nut,130Pcs Hex Head Barbed Trapezoidal Nuts Internal and External Thread T-Shaped with Intermediate 1.High-quality material: Our products are made of 304 stainless steel alloy material, with strong hardness, high qualityTanstic Tanstic 20Pcs M5 Rubber Well Nuts, Neoprene Expansion Brass Nuts Insert Fairing Universal Motorcycle Fasteners Ideal for Package Includes: You will receive 20pcs M5black rubber well nuts, rubber nuts are useful accessories for sealing holesCimeton Cimeton 60PCS Black Metric M6 Barrel Nuts Cross Dowels Slotted Nut Kit with 4-Pronged Tee Nut Wood Inserts Bolt for Wood 🔷【What You Will Get】In this kit, you will get 40pcs m6 barrel nuts, which include 10pcs m6 x 10, 10pcs m6 x 12, 10pcs mGlarks Glarks 25pcs M5 Jack Nut and Installation Tool Kit Jacknut Screw Anchor Threaded Insert Petal Nut Expansion Nut for Plas ♛【What You Get】: The jack nut and installation tool kit contains 20pcs m5 jack nuts, 1pcs m5 riveter set, 1pcs twist steHANSUM 16ft Length Mini Split Line Set,1/4" 5/8" OD Copper Pipes Tubing and 3/8 White PE Thickened Insulated Coil with Flared N This mini-split line set contains high and low-pressure lines twin lines with 6mm(1/4" )and 15.88mm( 5/8") OD .The nutsHANSUM 16ft Length Mini Split Line Set,3/8" 5/8" OD Copper Pipes Tubing and 3/8 White PE Thickened Insulated Coil with Flared N This mini-split line set contains high and low-pressure lines twin lines with 9.52mm(3/8" )and 15.88mm( 5/8") OD .The nuHANSUM 50ft Length Mini Split Line Set 1/4" 3/8" OD Copper Pipes Tubing and 3/8 White PE Thickened Insulated with Flared Nuts f This mini-split line set contains high and low-pressure lines twin lines with 1/4"(6.35mm)and 3/8"(9.52mm) OD .The nutsHANSUM 50ft Length Mini Split Line Set,1/4" 1/2" OD Copper Pipes Tubing and 3/8 White PE Thickened Insulated Coil with Flared N This mini-split line set contains high and low-pressure lines twin lines with 6mm(1/4" )and 12mm( 1/2") OD .The nuts siz