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

來源: borisg 於 2023-11-25 19:24:29 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (3694 bytes)

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

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