Socket Spline 12pt 3/8 In Drive 2-1/8 In , Each

Details:

Spline socket 2-1/8 in^ spline socket, 12 points, finish: nickel chrome, material: forged alloy steel, 12 spline, designed to service high tensile strength fastener, drive size: 3/8 in, head width: 9/16 in (opening side), 21/32 in (drive side), opening si