o-ring/c-clip是同樣東西，各地叫法不同。homedepot/amazon有

來源: 於 2019-05-10 10:06:53 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

上麵有個小鍵卡，設定裏外用途。

https://www.homedepot.com/p/Channellock-8-in-Retaining-Ring-Pliers-927/100348008

https://www.amazon.com/ABN-Snap-Ring-Pliers-Interchangeable/dp/B00YHFKHPC/ref=sr_1_9?keywords=c-clip+pliers&qid=1557507824&s=gateway&sr=8-9