MaterialThis faucet adapter is made of brass, which is wear-resistant, rust-proof and has a longer service life than plastic materials. 3 in 1 designEach adapter can be divided into 3 parts, designed with long threads and rubber rings, suitable for connecting faucets with outer diameter from 1/2'' to 3/4''. Adjustable Clamp RingOur round faucet connector is designed with an adjustable stainless steel clamp ring, which can be adjusted with the handle, saving time and effort. Convenient InstallationAlign the adapter with the faucet, then secure it by tightening the clamp ring with the handle. No tools are required, and the nozzle can be directly connected to the water pipe. If the faucet is too large, you can remove the inner rubber ring. ApplicationThe adapter with rubber ring can effectively prevent leakage. It is suitable for most faucets with outlets. round or oval water pipes, garden hoses, car wash accessories, washing machines, etc.