o-ring/c-clip是同样东西，各地叫法不同。homedepot/amazon有

来源: 于 2019-05-10 10:06:53 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

上面有个小键卡，设定里外用途。

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