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Best Choice DriSentri 
DriSentri Oil Pressure Gauge Kit, 2" 52MM 12V 0~100PSI Universal Colorful LED Digital Oil Press Pressure PSI Gauge with Premium Material: This oil pressure gauge is made of high quality ABS material, which is wear-resistant and durable.Best Value BYYOUIV 
BYYOUIV 52mm 3-in-1 Car Gauge Kit - Voltage Meter, Water Temperature, and Oil Pressure Gauges - Auto Dashboard Triple Ga Triple Gauge Kit for Comprehensive Monitoring: Precisely monitor oil pressure ( 0 to 7 KG), water temperature (40°C to 1Nurdo 
Automobile Oil Pressure Gauge Refitting 52mm Automobile Oil Pressure Instrument 0~100PSI Oil Pressure Gauge with Sensors It can clearly display the oil pressure in the ranges of 0 ~ 100PSI, the number is clear and easy to read.AUTO METER 
AUTO METER 2604 Z-Series Mechanical Oil Pressure Gauge, 2-1/16" (52.4mm) Traditional incandescent lighting illuminates around the perimeter of the dialESUPPORT 
E Support 2" 52mm Black Car Motor Digital Blue LED Oil Press Pressure LED Gauge Meter Diameter: 2"/52mm.SAAS 
SAAS Street Series Black Face 0-140 PSI Oil Pressure Gauge Black 7 Colour Ranging from 0-140 PSIMarshall Instruments 
CWB00060 Liquid Filled Oil Pressure Gauge 1.5" Pressure Gauge, 0-60 PSIIROMEHONY 2-1/16" 52mm Oil Pressure Gauge Kit 7 Color 0 to 100 PSI Pointer & LED Digital Readouts Black Dial - Clear Lens Fit for Fitment: for most 12V cars. Universal for 4, 6, and 8 Cylinder Engines Car, Truck, ATV, RV Vehicle Automotive etc. SuitaCYONRUAN Universal Fuel Pressure Gauge Liquid 0-100psi Oil Press Gauge 1/8" NPT with an 6 Fuel Pressure Take Off Fitting 6an Adap This is compact sized fuel pressure Gauge. Proper fuel pressure is critical for adjusting your carburetor or fuel injectYullSorom YullSorom 7-153 Oil Pressure Gauge Kit Universal Fit with Copper Tube and Threaded Parts, Chrome,Black Including:Gauge,Plastic tube ,Panel & Installation kit,Adapter fittings and Instruction sheet.Generic Triple Gauge Set High Accuracy Water Temp Oil Pressure AMP Meter Universal 12V Car Boat Truck [High Sensitivity Sensor for Easy Operation] With a sensor that boasts high sensitivity, this gauge set is easy to operaBosch Bosch SP0F000052 Style Line 2" Mechanical Oil Pressure Gauge (Black Dial Face, Black Bezel) Standard 2" black dial for 2-1/16" openings15% Off Denash Mechanical Oil Pressure Gauge Tubing Kit, Wear Resistant Good Sealing 72in Oil Pressure Gauge Line Kit 1/8in Sturdy for Wide Use: Pressure gauge tubing kits are fit for mechanical oil pressure gauges in a wide range of applications, includiNurdo Water Temp Gauge, 4-in-1 Car LCD Meter Digital Oil Pressure Voltage Water Temperature Fuel Gauge Universal Instrument fo 4-in-1 car instrument, integrating oil pressure gauge, water temperature gauge, fuel gauge and voltmeter, With LCD digitLYIYEYAN Oil Pressure Gauge Tubing Kit, 72 Inch Oil Pressure Gauge Line Kit, Pressure Gauge Tubing Kit, Set of Copper Tube Thread Package Includes: This oil pressure gauge tubing kit contains 1×Metal Tube, 7×Threaded Fitting and 1×Thread Seal Tape. SQANYEGN QANYEGN Plumbing Pressure Gauge, Transparent Dial Pressure Gauge, Versatile Pressure Gauges for Air Water Oil Gas, 1/4 B 1/4 BIT PIPE THREAD CONNECTION: This y50 diameter axial pressure gauge features a 1/4 BIT pipe thread connection for easMid USA 100 PSI Oil Pressure Gauge with Adapter Fitting for Shovelhead & Big Twin EVO 0 to 100 PSI Oil Pressure Gauge with Adapter Fitting for 1970/Later Shovelhead & Big Twin Evolution, all yearsATPEAM ATPEAM 0-140 PSI Fuel Injector Injection Pump Pressure Tester Gauge Kit TU-114 Fuel Pressure Tester Kit Gas Oil Pressure Premium Quality: The fuel pressure tester gauge uses metal gauge head with shockproof rubber cover, the 2 hoses are madePOENVFPO POENVFPO Universal 0-160 PSI Car Oil Pressure Gauge Auto Oil Pressure Meter Fit for 1988-2000 1990-2000 Eclipse Eagle Ta Fit for 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 1990 1991 1992 1993 1994 1995 1996 1997 1998 19senctrl SENCTRL 0-15 Psi Fuel Pressure Gauge, 1-1/2" Dial Size, 1/8" NPT Back Mount, Silicone Oil Liquid Filled, Stainless Steel Brass and Stainless Steel wetted parts for measuring non-corrosive liquid pressure. Such as water, oil, fuel pressure tesenctrl SENCTRL 30 inHg Vacuum Silicone Oil Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4" NPT Lower Mount, Stainless St Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as water, oil, air presGlowShift GlowShift Tinted 7 Color Oil Pressure Gauge GlowShift Tinted 7 Color Oil Pressure Gauge Reads Vehicle's Oil Pressure Levels from 0 to 100 PSITOKIDNY TOKIDNY Professional Mechanical Oil Pressure Gauge with Metal Body for Accurate Car Oil Pressure Measurement Fit for Aut Accurate: this oil pressure gauge has high precision measurement capabilities, ensuring accurate readings of your car'sEbrmeiwo Ebrmeiwo 72'' Oil Pressure Gauge Tubing Kit, Set of Copper Tube and Threaded Parts, Universal Fit [Package] Includes 8 items, metal tube*1 and necessary thread kits*7. Check after receiving.Ebrmeiwo Ebrmeiwo 72'' Oil Pressure Gauge Tubing Kit, Set of Copper Tube and Threaded Parts, Universal Fit [Package] Includes 8 items, metal tube*1 and necessary thread kits*7. Check after receiving.ESUPPORT E Support Car Universal Smoke Len 2" 52mm Oil Press Pressure Indicator Gauge Meter Diameter: 2"/52mm.Pricol Pricol 300583 Electric Oil Pressure Gauge, Chrome High accuracy and easy operation, you can use it convenientlyMid USA Mid-USA 100 PSI Oil Pressure Gauge 1/8 NPT Fitting Motorcycle (88004) Case OD: 1.6" / Bezel OD: 1.75"Grcfumo Oil Pressure Gauge Installation Kit, Oil Pressure Gauge Line Kit, Oil Pressure Gauge Tubing Kit with Fitting for Car EFFORTLESS INSTALLATION: Our oil pressure gauge features a quality 1/8-inch copper pipe measuring 72 inches in length, iDomary Domary 52mm Electronic Triple Gauge Kit Oil Pressure Water Temperature Gauge Voltmeter 3 in 1 Car Motorcycle Meter Oil Pressure & Water Temperature & Volmeter 3 in 1 gauge kit.senctrl SENCTRL 0-30 PSI Glycerin Liquid Filled Low Pressure Gauge, 2.5" Dial Size, 1/4 NPT, Stainless Steel Case, Lower Mount, Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as Water, Oil pressureBosch Bosch SP0F000044 Style Line 2" Mechanical Oil Pressure Gauge (White Dial Face, Chrome Bezel) Standard 2" white dial for 2-1/16" openingsANKROYU Oil Pressure Gauge Tubing Kit Comprehensive Brass Tube Kit with 1/8 1/4 Inch NPT Fittings for Automotive Industrial Appl [COMPREHENSIVE KIT] This Oil Pressure Gauge Tubing Kit includes a 72-inch long copper tube and seven essential brass thr37% Off AUTO METER Auto Meter 3327 Sport-Comp Electric Oil Pressure Gauge , 2-1/16" (52.4mm) Traditional incandescent lighting illuminates around the perimeter of the dialDomary Domary 52MM Oil Pressure Celsius Water Temperature Gauge Voltmeter Chrome 3 in 1 Gauge Kit Car Motorcycle Meter Oil Pressure & Water Temperature & Voltmeter 3 in 1 gauge kit.AUTO METER Autometer Ultra-Lite Electrical Oil Pressure Gauge, 100 Psi, 2 1/16 Inch Size, Silver, 4327 Traditional incandescent lighting illuminates around the perimeter of the dialKrimocy Krimocy Fuel Pressure Gauge 0-15 psi with Stainless Steel Case 1-1/2" White Dial 1/8" NPT Back Mount PARAMETER: 1-1/2" dial size, 1/8" NPT Male FittingAkozon Oil Pressure Temperature Sensor, 1/4 NPT Oil Pressure Gauge Meter Adapter Brass Tee Piece Sender for Falcon BA BF FG - 4 Compatibility: This oil pressure sensor adapter is compatible for Falcon BA BF FG - 4.0 and V8 (most), for 360 290 (1/8)Tbest Tbest 3 in 1 Car Triple Gauge Kit, 2 Inch 52mm Oil Pressure, Water Temp, Fuel Level Gauge Meter Replacement for Cars 3 in 1 :3 in 1 car triple gauge kit.Water temperature gauge, Oil level gauge, oil pressure gauge 3 in 1 kit.Practical anKUS KUS Warranted Fuel Oil Pressure Gauge Meter 0-5Bar 0-75PSI with Backlight 12V/24V 52MM(2") 【Easy Installation】A hole with 52mm(2") dimension and 55mm(2-3/16") depth on dashboard or an extra gauge holder. Screw-mHUBEST HUBEST Airbrush Compressor Pressure Regulator Water Trap Filter Water Moisture Gauge AFR-2000 1.AFR-2000 air filter regulator is that adjust The main channel of air pressure to a pressure value what the control devBillet Proof Designs Rocker Box Mounted 60 psi Oil Pressure Gauge Kit 1984-1999 Harley Big Twin Evolution on Touring FLT/FLHT, Dyna FXD, FXR These shock-proof liquid filled gauges are vibration resistant to monitor your oil pressure with extreme accuracy!RAYWE RAYWE Digital Oil Pressure Meter Gauge with Sensor for Auto Car 52mm 2in LCD 0~120PSI Warning Light Black 🔔[Digital display with black face and blue LED.Abizarch Abizarch Triple Gauge Kit, 3 in 1 Car Oil Volt Water Gauge, Chrome Housing, White Face, Red Needles, 51mm Size, 100-280F Water Temp Gauge: 100 to 280 ℉.Volts Gauge: 8V to 16V.Oil Pressure Gauge: 0 to 100 psiGeneric 4-in-1 Car LCD Meter Digital Oil Pressure Voltage Water Temperature Fuel Gauge Universal Instrument 9-36V for Car Truck 4-in-1 car instrument, integrating oil pressure gauge, water temperature gauge, fuel gauge and voltmeter, With LCD digitlabwork Universal Adjustable Fuel Pressure Regulator Oil Gauge 100PSI AN6 Fitting Kit Fitment: This fuel pressure regulator has strong versatility. Replacement for Most Of CarLarlansz Stainless Steel 1/8 BSPT Oil Pressure Sensor Tee to 1/8 NPT adapter Fitting for Turbo oil Supply Line and Oil Pressure G Oil Pressure Sensor Tee Adapter is well-crafted from durable Stainless Steel materials. It is built to withstand the demNDNCZDHC Water Pressure Gauge, 50mm Dial 1/4 BSPT Thread Back Connection Pressure Gauge Water Pressure Test Gauge for Air Water O Suitable for Various Media: This water pressure gauge is versatile and suitable for use with air, water, oil, gas, and oBillet Proof Designs Rocker Box Mounted 60 psi Oil Pressure Gauge Kit 1984-1999 Harley Big Twin Evolution on Touring FLT/FLHT, Dyna FXD, FXR These shock-proof liquid filled gauges are vibration resistant to monitor your oil pressure with extreme accuracy!Yosoo Pneumatic Spray Air Pressure Regulator Gauge+ in-line Oil Water Trap Filter Separator Tool Standard 1/4 thread will fit most spray guns and air supply pipe.GlowShift GlowShift Black 7 Color 100 PSI Oil Pressure Gauge Kit - Includes Electronic Sensor - Black Dial - Clear Lens - for Car GlowShift Black 7 Color Series Oil Pressure Gauge is Designed to Monitor & Display the Amount of Oil Pressure Running Th15% Off AUTO METER Autometer Cobalt Mechanical Oil Pressure Gauge, 100 Psi, 2 1/16 Inch Size, Silver/Black (6121) Modern blue LED through-the-dial lighting provides clear visibility during night-time usegernie Compressed Air Filter Water Oil Separator, 1/4 Air Filter Pressure Regulator with Pressure Gauge, Air Compressor Moistur This oil water separation filter is not easy to rust, high accuracy, and long service life.Roastove Roastove 2" Dial Pool Filter Pressure Gauge, Glycerine Filled, 304 Stainless Steel Case, 1/4" NPT Lower Mount, 0-35psi/2 【APPLICATION】For water pressure, air pressure, hydraulic pressure, oil pressure.For pressure measuring and adjustment onXinrZythrop TS - PGGZ604-10bar 1/4BSP Y60 Radial Oil Filled Vacuum Pressure Gauge Manometer, Industrial Pressure Gauge, Dual Scale M DUAL SCALE MEASUREMENT: The TS-PGGZ604-10bar pressure gauge features a pointer-type dual scale design, measuring both baNurdo Car Temp Gauge, 3-in-1 Car LCD Meter Digital Oil Pressure Voltage Water Temperature Gauge Universal Instrument 9-36V for 3 in 1 car instrument, integrating oil pressure gauge, water temperature gauge and voltmeter, With LCD digital display,ESUPPORT E Support Car Motor Universal Smoke Len 52mm Oil Press Pressure Indicator Gauge Meter Diameter: 2"/52mm.IZTOR iztor 52mm Triple kit Oil Temp Gauge Water Temp Gauge Temperature Oil Pressure Gauge Sensor 3in1 Car Meter Auto Gauge Multi-function kit:Water temperature gauge,oil temperature gauge,oil pressure gauge 3 in 1 kitARTILAURA ARTILAURA 7 Gauge Set-GPS Speedometer, Tachometer, Oil Pressure, Fuel Level, Water Temperature, Trim, Voltmeter 7 Color 7 Gauge Kit- Includes GPS Speedometer, Tachometer, Fuel Gauge, Water Temperature, Volt, Oil Pressure and Trim Gauge. 7 cGnhydxfe Oil Pressure Tester Tool, Oil Pressure Gauge kit, 0-140 PSI Pressure Test Diagnostic Tools, Engine Oil Pressure Tester T Exquisite design: Oil Pressure Tester Tool have dual display pressure gauge head, clear scale, easy to clean, and equippLrocaoai Stainless Steel Turbocharger Connector 1/8Inch BSPT Oil Pressure Sensor Tee to NPT Adapter Turbo Supply Feed Line Meter One universal 1/8 inch BSPT Tee for taping into oil pressure sender to allow for turbo oil supply or aftermarket oil preLIYJTK Air Pump Pressure Gauge, 40MPA 6000psi Gauge Oil Filling Diving Equippment Manometer for Regulator HVAC High Test Rebrea [PREMIUM QUALITY MATERIALS] Ensure durability and long-lasting performance.AUTO METER Auto Meter 2634 Z-Series Electric Oil Pressure Gauge Traditional incandescent lighting illuminates around the perimeter of the dialBlupac Car Truck Engine Oil Pressure Test Tester Tool Kit Automotive Mechanical 12pce Testing Set BluPac Warranty: 1 yearLesunbak Pressure Gauge, Liquid 0-100psi Oil Press Gauge 1/8 with An6 Pressure Take Off Fitting 6an Adapter for Car & Truck, Oil Safe Material: Boasting high-quality materials and made from stainless steel that can endure harsh conditions, this oilKuskins 1/8 Npt Oil Pressure Sensor Tee Connector, Stainless Steel Oil Pressure Adapter, M10 × 1mm Turbocharger Oil Feed Line an Premium Stainless Steel Construction：Crafted from high-quality stainless steel for exceptional corrosion and heat resistGupcaqosjw Gupcaqosjw Oil Pressure Gauge Tubing Kit - Pressure Test Parts Copper Tube Mechanical Installation Kit - Copper Tubing I Included Quantity: This oil pressure gauge tubing kit includes all components required for installation; from copper pipAUTO METER Auto Meter 5727 Phantom Electric Oil Pressure Gauge,2.3125 in. Traditional incandescent lighting illuminates around the perimeter of the dialGeneric Oil Pressure Gauge – Mechanical Analog Pressure Meter for Engines and Vehicles | High Accuracy Display, Build for Cars, Precise Pressure Monitoring: Our Oil Pressure Test Kit delivers accurate and depend able readings, ranging from 0 to 100KAKA AUTO PARTS KAKA AUTO PARTS Gauge Adapter Oil Pressure Gauge Adapter 1/8" NPT Male/Female Thread with 1/8" NPT Made of brass material, with stable performance.SAAS SAAS Oil Pressure Gauge 0-150 psi 52mm Muscle Digital Series SG41230 Generic Car Oil Gauge - 0-100psi Oil Press Gauge | Pump Pressure Tester Kit, Precise Pump Pressure Tester, Sturdy Press for, Car Precise Pressure Monitoring: Our Oil Pressure Test Kit delivers accurate and dependable readings, ranging from 0 to 100PQANYEGN 50mm Dial Pressure Gauge, Versatile Pressure Test Gauge for Air Water Oil Gas, 1/4 BSPT Back Connection(0-60psi 0-4bar) 1/4 BSPT BACK CONNECTION: This pressure gauge features a 1/4 BSPT back connection, ensuring easy installation and compatGeneric Oil Pressure Gauge - car Pressure Gauge | Exhaust Pressure Gauge | 0-100psi Oils Pump Push Tester Measure Kit | Car Oil Efficient Pressure Tracking: Hose Oil Pressure Gauge Shockproof Rubber Cover Ensuring optimal vehicle performance, thisMOTOR METER RACING MOTOR METER RACING W PRO Series 6 Gauge Set - 85mm GPS Speedometer 220 KMH & Tachometer 52mm Volt, Fuel Level, Water Tem SIZES | Speedometer & Tachometer - 85mm (3-3/8") | Fuel Level, Water Temperature, Oil Pressure & Volt - 52mm (2-1/16")ijuicy ijuicy 1 PC 1/8 NPT Tee Oil Pressure Sensor Adapter, 1/8 NPT Female to 1/8 NPT Male with 1/8 NPT Side Port, Oil Pressure Quality Material: The oil pressure sensor tee adapter is carefully crafted from durable stainless steel. It is able to msenctrl SENCTRL 0-15 Psi Fuel Pressure Gauge, 1-1/2" Black Dial, 1/8" NPT Back Mount, Silicone Oil Liquid Filled, Stainless Stee Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as water, oil, fuel, aisenctrl SENCTRL 0-15 Psi Fuel Pressure Gauge, 1-1/2" Black Dial, 1/8" NPT Back Mount, Silicone Oil Liquid Filled, Stainless Stee Brass and Stainless Steel wetted parts for measuring non-corrosive liquid and gas pressure. Such as water, oil, fuel, aiCANIGHT CANIGHT 2pcs Air Tank Pressure Gauge Plumbing Air Pressure Gauge 0-180psi Pressure Gauge 0-180psi Air Pressure Gauge Liq RIZGHWOY RIZGHWOY Universal 72 Inch Oil Pressure Gauge Brass Tube Kit Comprehensive Installation Set for Mechanical Gauges [COMPLETE KIT] Includes tube and fittings needed for oil pressure gauge connectionMOTOR METER RACING MOTOR METER RACING W Pro Series 85mm 3-3/8" 4 in 1 Multi-Function Gauge Water Temperature °C Oil Pressure PSI Fuel Level SIZES | 85mm (3-3/8") | 4 In 1 Multi-Function Gauge Requires 12 Volt Negative Ground SystemsFizocosisto Fizocosisto Triple Gauge Kit Oil Volt Water Gauge 3 in 1 Car Meter Auto Gauge Temp Gauge Temperature Oil Pressure Gauge Comes with complete accessories for installation.GENERIC Oil Pressure Test Kit | 0-100psi OOil Pump Presure Tester GaAuge,Car OiIl Injector TesTt Manometer Tool, Precise PressUu Reliable Engine Health Data: Achieve reliable and precise oil pressure readings with this kit's range of 0 to 100psi, prWosune Pointer Pressure Gauge, Double Scale Indication Stainless Steel Housing Pressure Meter, for Home Decoration Hotel Living Vacuum pressure gauge with transparent dial cover and clear digital reading.AUTO METER Auto Meter 6153 Cobalt 2-1/16" 0-100 PSI Full Sweep Electric Oil Pressure Gauge Modern blue LED through-the-dial lighting provides clear visibility during nighttime useFrfik Oil Pressure Gauge - Oil Pressure Measuring Device, 8.5cm Oil Pressure Gauge car - Test kit with 0–100 PSI Range, Made o Präzise Drucküberwachung: Unser Öldruck-Testkit liefert genaue und zuverlässige Messwerte im Bereich von 0 bis 100 Psi.EVTSCAN Pressure Gauge,TS-PGG604-25bar 1/4BSP Y60 High-Accuracy Oil Filled Pressure Gauge Meter 0-25bar 0-400psi Radial oil filled pressure gauge, with high accuracy, stable performance and high reliability.Eacam Eacam 2''/52mm 3In1 Voltmeter/Water-Thermometer/Oil Pressure Gauge with 3 Hole Black Bracket, Easy Install, Fits Most - [Clear Night Visibility] : Light-emitting diode backlit gauges ensure clear visibility at night.SREUOIL Universal Manual Inline Fuel Pressure Regulator Gauge Liquid Filled 0-100psi Oil Press Gauge 1/8" NPT Fitment：Universal applicationAUTO METER Autometer Oil Pressure Sensor Made with plated steel materialGeneric Oil Pressure Test Kit | 0-100psi Engine Cylinder Oiil Pressure Gauge | Car Oil Injector Test Manometer Tool | Automatic Reliable Material: Engineered from top-tier stainless steel parts to resist even the harshest trials, this oil pressureXIJIANG XIJIANG Pneumatic Spray Air Pressure Regulator Gauge, in-line Oil Water Trap Separator Tool for Spray Guns for Woodworki ✔Air pressure regulator gauge to adjust the air pressure as needed, with an oil water Trap separator to protect your sprSolimeta Solimeta 2" Dial Pool Filter Pressure Gauge, Glycerine Filled, Water Pressure, 304 Stainless Steel Case, 1/4" NPT Center For pressure measuring and adjustment on the filter of swimming pool,Spa, Aquarium Water etcAkozon Miniature Low Pressure Gauge for Air, Fuel, Oil or Water - 0-15 Psi/0-1 Bar - BSPT Pocket dial instrument with dual scale measurementGrcfumo Grcfumo Pressure Gauge, 1/8inch BSPT Thread Bottom Mount Connection Air Pressure Gauge, Clear Numeral Readings Gauge for PRECISE PRESSURE MEASUREMENT: This pressure gauge features a pointer type with a dual scale, ensuring accurate readingsZHSYMX ZHSYMX 0-15 PSI Fuel Pressure Gauge, 1.5" White Dial, 1/8" NPT Center Back Mount, Glycerin Liquid Filled, 304 Stainless 【Universally Of Application】For measuring non-corrosive liquid pressure. Such as water, oil, fuel pressure test. It canAUTO METER AUTO METER 2522 Traditional Chrome Electric Oil Pressure Gauge, Regular, 2.3125 in. Traditional incandescent lighting illuminates around the perimeter of the dialELING ELING 10in1 Multifunctional Gauge 85mm Digital GPS Speedometer Tachometer Fuel Level Oil Pressure fot VAR Truck Yachts ( Suitable for all vehicles, boats and off-road vehicles, etc..Respicefinem Respicefinem Mini Pressure Gauge 0-4bar / 0-60psi with 1/4 NPT Brass Side Mount for Air Water Oil and Fuel Wide Application Range: Suitable for use with a wide range of non-corrosive materials, including air, water, oil and fueAUTO METER Auto Meter 4521 Ultra-Nite Oil Pressure Gauge Luminescent dials glow green at night for dimly lit tracks when no battery is available to light conventional instrument