Suit both 6 point and 8 point wheel bearing lock nuts from 1.3/4"(45mm) to 5.5/8"(145mm).

Design features a locking mechanism to ensure jaws are rigid to prevent slipping on narrow lock nuts.

Includes three pairs of pins for use on pin type locknuts.

6PT lock nuts:1-3/4" to 5-3/4" (49-135mm)

8PT lock nuts:1-3/4" to 5-5/8" (49-143mm)

Pin diameters:1/4"(6mm), 5/16"(8mm), 3/8"(10mm)

1pc 3/4"Mx1/2"F adapter

Can be drive by 3/4" or 1/2" ratchet handle.