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The Channellock 315559 is a 1/2 inch drive 21 mm 6-point shallow metric impact socket. This socket is designed to fit standard metric fasteners with a 21 mm size. It is made for impact applications where a secure fit is essential.
This impact socket is suitable for automotive repairs and heavy-duty applications. It provides reliability in both professional and DIY settings.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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