not really, just unscrew it with hand and put back. you need

来源: 于 2023-11-25 19:24:29 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

a gasket ring like this 1 1/2 p trap gasket from www.homedepot.com 1 1/2 in, 3 dollars.