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

來源: 於 2023-11-25 19:24:29 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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