US PRO Industrial. Length extends from 460mm 610mm (18"24"). US PRO INDUSTRIAL 7PC 1/2" DR Alloy Wheel Deep Impact Sockets 17 - 27mm 3459. US PRO Tools 11mm 1/2" DR 6 Point Deep Impact Socket 3750. US PRO INDUSTRIAL 16PC 1/2" DR Deep impact Sockets 10-27mm & Extension Set 3453.
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