Transform your plumbing projects with these premium 3/8-inch brass compression caps. This 12-piece set of female stop valve caps is designed for reliable performance in kitchen and bathroom applications. Perfect for capping off sink faucet supply lines and water hose connections, these fittings provide a secure seal for shut-off and angle stop valves. The durable brass construction ensures long-lasting use and compatibility with standard 3/8-inch compression fittings. These caps are ideal for both professional plumbers and DIY enthusiasts looking to maintain or upgrade their home's plumbing system. The precision-engineered design makes installation straightforward while delivering dependable performance for your water line management needs. Keep your plumbing projects organized and secure with these essential compression caps.