OMT R1234Yf AC Manifold Gauge Set, 4 Way AC Gauges with Hoses R1234Yf R134A Quick Couplers Self Sealing Can Tap for Freon Charging, AC Recharge Kit for R1234Yf R134A R404A, 4 Vlave Manifold Gauge Set. 12.8 x 12.05 x 4.02 inches; 8.38 Pounds. COMPLETE GAUGE SET: This professional AC diagnostic manifold gauge set by OMT includes a 4 way gauge, 3 color-coded hoses, 2 R1234yf quick couplers, 2 R134a & R404a quick couplers, a 1/4'' to 1/2'' adapter, and a R1234yf self sealing can tap; enjoy hassle-free setup and easy operation. PRECISION GAUGES: The high and low pressure gauges of this R1234yf ac gauge set 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; and calibration screws and superior design provide ±1.6% accuracy.COLOR-CODED HOSES: The color-coded PVC hoses of this HVAC gauge kit have 4 reinforced layers to work with pressure up to 800 psi burst pressure: 4000 psi. WIDE APPLICATION: This ac freon recharge kit works with R1234yf, R134a, and R404a refrigerants; ideal for HVAC maintenance, this R1234yf AC recharge kit allows you to measure pressure, evacuate and refill coolant. ENJOY FOR YEARS: This auto ac gauges is made with a durable aluminum body and features pure copper fittings for long-lasting use and effective rust & corrosion resistance. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there's a problem, message us! We're happy to help.