7/8" Forge Hex Body Made of High Quality Alloy Steel For Extra Strength Pointed at One End With a Chisel at The Other 7/8" Hex Body 36" Overall Length MADE IN THE USA Steel erectors and fabricators use Ajax Riggers Tools to align steel beams and plate. Note: Drift Pins are 1/16" larger than the bolt or hole. For example, a 13/16 diameter pin should be used for 3/4" bolt or hole.