These greasable, anti-inversion shackles feature 6mm thick side plates and are 3.15″ pin to pin . Gold zinc plated for corrosion resistance and good looks. Set of four, includes greasable spring pins and U-bolts for a full suspension installation kit. Pins are stock diameter and shackles are stock width for use with most suspensions on the market. Fits 8/80-1984 FJ40’s.