OTC 7840 Caster/Camber Adjusting Tool for GM This tool is designed to make caster/camber adjustments quick and easy Simply place it into the holes in the cross-member and lower control arm then turn the tool's turn-buckle nut to hold the correct adjustment This allows you to tighten the adjusting bolts For use on 1993 to 2000 Chevrolet Camaro and Pontiac Firebird Primarily for servicing Ford products