Proto 1/2 in Drive 3-Piece Locking Extension Set, Black Oxide Finish, Alloy Steel, 3 in, 5 in, 10 in

Knurled shank provides a non-slip grip when hand-turning the extension. Patented locking feature locks sockets to the extension. Solid one-piece design prevents the locking components from becoming loose or disengaged.

Attributes:

Connection Size [Nom] = 1/2 in, Finish = Black Oxide, Includes = (1) 1/2 in Dr, 10 in Extension; (1) 1/2 in Dr, 3 in Extension; (1) 1/2 in Dr, 5 in Extension, Locking Type = Ball, Material = Alloy Steel, Overall Length [Nom] = 3 in; 5 in; 10 in, Quantity = 3 per set, Wt. = 2.05 lb. (1 SET = 1 SET)