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Wera Wera 8790HMB Socket 3/8 Drive x SW 21mm
![](https://toolsandmachinerysupplies.co.uk/wp-content/uploads/2019/08/0A2F01F0-730F-444F-8565-4F0DBAF5D24E-largejpgfeedId17743k5dd285667308ca6cf9579361ab0bd58da8afa088.jpeg)
For hexagon headed bolts, screws and nuts. The manual and machine sockets (ISO 2725-Part 3) can be used both for hand and power tools use (non-impact). Users need just one socket set for all applications. Ball intercept ring, knurls at base for precision handling in manual operations, chrome vanadium, brushed chrome-plated finish.