Use code lock-no longer worry about finding the key, you can use it all year round. Type A outdoor faucet protection cover is suitable for most wall-mounted faucets, It can be installed on the faucet in a few seconds without any tools. Wide range of applications-this external faucet lock is very suitable for houses, empty houses, holiday houses, Rental properties, office buildings, parks, schools, restaurants, etc. Don't worry-no longer worry about sudden fluctuations in utility bills, Type A faucet protection cover is easy to install, very suitable for unsupervised faucets Outdoor faucet lock-can protect the homeowner from unauthorized outdoor faucet water and interference. Prevent water theft, save water and protect the environment size: The diameter is about 7.6cm Material: Metal colour: As shown Package Contents: 1 x lock cover 1 x password lock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.