MaxxHaul 70233 Heavy Duty Ladder Rack. Heavy duty all steel construction and The perfect carrier for ladders, lumber, piping, rebar, sports equipment and other long materials Arms adjusts from 19" to 34" to hold most ladder Keeps your truck bed wide open for hauling gear Powder coated finish for maximum durability Bolts into your rail and bed for maximum stability Can be installed on pickup trucks with bed height no more than 17-1/4" deep.