Wide Application ---- 5/16 to 1/4 Refrigerant Ball Valve Kit Suitable for R134A R12 R22 R502 HVAC Air Conditioning Refrigerant Charging Hose, Necessary for HVAC, Car Air Conditioning (A/C) Maintenance and Coolant or Freon Addition tool. Angle Ball Valve ---- 45 degree angle manual globe valve with 5/16 female SAE to 1/4 male SAE fittings. Coupler nuts are deep knurled for quick hand-tightening. Built-in high-quality rubber gasket with anti-leakage function. Easy to Install----A/C Refrigerant R410A R134A Shutoff Valve can be operated with one hand, designed with a quarter turn 3-color (red/yellow/blue) coded valve handle switch for controlling refrigerant, 45 angled service port station, screw onto the charging hose end for easy access. High quality ---- Refrigerant ball valve set is made of high-quality brass alloy, durable; easy to operate and install, strong sealing, durable and safe. Has a maximum working pressure of 800 psi (55 bar) and a minimum burst pressure of 4000 psi (276 bar). International products have separate terms, sold from abroad, that may differ from local products, including fit, age rating, product language, labeling or instructions.