Sealey 10 Piece Hex/Allen Key Socket Bit Set 1/4" 3/8" 1/2" Sq Dr 4mm-19mm. S2 Steel stubby hex bits with a phosphate finish. 1/2"Sq Drive; 17mm, 19mm. Supplied on socket rail. 1/4"Sq Drive 4mm, 5mm, 6mm, 7mm, 8mm.
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