General description The 3Pcs/Set Brass R410A Refrigerant Straight Ball Valves are designed for efficient AC charging and maintenance. These straight and manual shutoff valves feature a 1/4" male connection and are ideal for automotive air conditioning, mini splitters, condensers, and home air conditioning systems. Made from high-quality brass alloy, these compact ball valves allow for easy one-handed operation and installation. Technical specifications Type: Straight Adapter with Ball Valve Thread: 0.64 cm Male / SAE Color: Gold Material: Copper Maximum working pressure: 55 bar (800 psi) Minimum burst pressure: 276 bar (4000 psi) Measurement allowed error: +/- 1-3 cm Compatibility and accessories Compatible with R134a, R22, R12, and R410a refrigerants Includes: 1 x Red Straight Ball Valve, 1 x Blue Straight Ball Valve, 1 x Yellow Straight Ball Valve Installation Easy to install with a deep coupling nut for finger tightening Usage Quarter turn valve handle switch to control the