Halfords Socket Set. This kit is also handy to keep around the house for DIY jobs. 18 x 1/2" drive 12-point sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 and 27mm. Standard 1/2” drive 12-point sockets.
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