Proto Impact Socket Locking Extensions, 1/2 in Drive
Knurled shank provides a nonslip grip when hand-turning the extension. Solid one-piece design prevents the locking components from becoming loose or disengaged. Patented locking feature locks sockets to the extension.
Attributes:
Drive Size [Nom] = 1/2 in, Finish = Black Oxide, Locking Type = Ball, Material = Alloy Steel. (1 EACH = 1 EACH)
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