This is a faucet handle that can be used to open faucets without handles on the beach for rinsing. It is suitable for faucet stems with a width of 6.2mm.  There is a hole in the top that can be used as a keychain or tied to the faucet to prevent theft.水龙头手柄，上面有一个洞，可以当作钥匙扣，也可以系在水龙头上防止偷窃。