Extensive Sets: Each set includes a male adapter and an auxiliary adapter. We offer adapters from 16mm to 22mm and 22mm to 16mm. Please confirm correct size before purchasing. Premium Material: The threaded joints are made of durable threaded aluminum, strong and durable. Kitchen sink, bathroom faucet adapter, water purifier adapter, water filter adapter.This sink faucet is easy to install and designed to reduce unnecessary water consumption at the faucet. Wide application: The adapter fits most common sinks and easily connects garden hoses, sink sprayers, water filters, and more. Kind Tips: Customer satisfaction is our top goal! If you don't like the product or find that there are quality problems with the product, please feel free to contact us, We will do our best to solve the problem for you in a timely manner!, Weight: 0.0440924524 Pounds, Manufacturer: Jiaolongling