Specification Brand : Orion Motor Tech BulletPoint1 : COMPLETE GAUGE SET: This professional automotive AC tool kit from Orion Motor Tech includes a 3-way gauge, 3 color-coded hoses, 2 1/4'' quick couplers, a 1/4'' to 1/2'' 29° trap adapter; enjoy hassle-free setup and easy operation as you nip your HVAC problems in the bud BulletPoint2 : HYBRID ANTISHOCK GAUGES: The 2.6" high and low pressure gauges combine the best features of dry and liquid-filled designs, with an oil-filled core resisting wear and shock and a dry dial providing better winter performance BulletPoint3 : BUILT TO LAST: Made from solid brass, ABS, and rubber, this AC manifold gauge set is designed for years of reliable heavy-duty use; the moisture indicator monitors your coolant's condition in real time; and calibration screws ensure 1.6% accuracy BulletPoint4 : COLOR-CODED HOSES: Blue for low, red for high, and yellow for charging, these PVC hoses have 4 reinforced layers to work with daily pressure up to 600 psi (3000 psi burst pressure) BulletPoint5 : WIDE APPLICATION: This car AC gauge set works with R134a, R12, R22, and R502 refrigerants; ideal for both DIY and professional HVAC maintenance, it allows you to measure your system's pressure, evacuate and refill coolant, and more CustomerPackageType : Standard Packaging IncludedComponents : 1 x 3-Way Gauge, 3 x Hoses, 2 x Un-adjustable Quick Couplers, 1 x 29° Adapter ItemName : Orion Motor Tech 5FT AC Diagnostic Manifold Freon Gauge Set Fits for R134A R12, R22, R502, with Couplers, Adapter for Car A/C System Automotive Air Conditioning Maintenance ItemPackageDimensions_Height : 21.6916 centimeters ItemPackageDimensions_Length : 9.398 centimeters ItemPackageDimensions_Width : 19.380838095238 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : air-conditioning-manifolds Manufacturer : Orion Motor Tech Material : Brass, Aluminum, PVC MeasurementAccuracy : 1.6% tolerance ModelNumber : DMG000100_1 NumberOfItems : 1 PartNumber : FBA_DMG-0001-00 ProductDescription : Nip your HVAC problems in the bud with this manifold gauge set from Orion Motor Tech. Regardless of the job—measuring pressure, recharging refrigerant, or evacuating your car’s AC system—this R134a gauge kit will get it done! This professional automotive HVAC tool kit includes a 3-way gauge, 3 color-coded hoses, and helpful accessories for hassle-free setup and easy operation whether at home or in your shop. Our reinforced hybrid gauges combine the best features of dry and liquid-filled pressure gauges to offer durable cold and shock-resistant service. Their calibration screws and moisture indicator provide accurate readings and quick monitoring of your coolant’s condition. The 3 provided hoses are color coded to easy use. Each 5 foot hose has a reinforced 4-layer design and is capable of handling usual pressures up to 600 psi (burst pressure: 3000 psi). This car AC gauge set works with R134a, R12, R22, and R502 coolants. With 2 R134a quick couplers, you can recharge your system without worry. This automotive AC gauge set is made from premium brass and aluminum for long lasting strength and corrosion resistance.