Made from 1/4 inch thick mild steel;1/2 inch hole;Includes 4 pieces for use with 2 shocks;Bare steel; California Residents: WARNING These tabs allow you to mount your shocks or coilovers near the very ends of your axle for maximum stability. They are intended for use with our Front Dana 60 truss - bridging the gap between the inner c and the truss, reinforcing the entire axle against bending or breaking. Made from CNC cut 1/4 thick mild steel, these tabs are a great addition to your truss system. Includes 1/2 hole common to most shocks and are intended to be mounted 1.25 apart. Includes 4 pieces for use with two shocks.