Upgrade your HVAC tools with this 7-piece refrigerant ball valve and adapter kit. Featuring 3 compact 45° angled shut-off valves and 4 mini split adapters, this set helps improve control and efficiency during AC charging and recovery. Each valve is built from high-quality brass alloy for durability and strong sealing performance. The 45-degree angled design makes it easier to access tight service ports Rated for up to 800 PSI working pressure and 4000 PSI burst pressure, this kit is built for reliable performance under demanding conditions. The included 5/16″ to 1/4″ adapters are perfect for R410A systems and standard manifold gauge connections. Widely compatible with R134a, R410A, , and R12 systems, it is a useful addition for HVAC professionals and home AC servicing.