MrCoupler Single Piece Push and Twist Premium Quick Connect For Hoses Leak-free, saves water! Push & twist to connect directly to any threaded hose or spigot for secure connection (see detailed use instructions under main product images). Non-toxic, can be used for potable hot / cold water connection. Versatile, can be used for both ends of hose. Connects attachments to hose, hose to hose, hose to faucet and more. Ergonomic easy to grasp handgrip fits snugly in the palm. Simple to install even with your gloves on. Guarantees full water flow, will not reduce water pressure. Robust construction, state-of-art glass-filled polyester engineered polymer material. Threads will not strip and device will never corrode. Comes with lifetime manufacturing guarantee.