Steel construction helps to keep the shims from breaking under heavy load conditions.
The cross holes are counter-bored against the angled surface to ensure the cross-pin gets even clamping force across the spread of the pins top surface. 2.5 inch wide;4 degree;American-made from high quality steel;Counter-bored cross hole;Accepts 5/16 inch cross-pin;Easily drilled to fit larger pins;California Residents: WARNING These shims are designed to be permanently attached to the leaf spring pack using the leafs cross-pin. Warrior Leaf Spring Shims - 800061 Correct the pinion and/or caster angles in your leaf sprung Jeep or truck using our heavy-duty leaf spring shims.