The Buyers 7-1/4" Aluminum Bolt-On Folding Step is the perfect solution for emergency vehicles, utility trucks and work trucks. The step is constructed with chrome-plated, die-cast material for maximum durability, designed to conform to national fire protection association (NFPA) specifications. Stainless steel springs keep the step firmly opened or closed for reliable use. This step is the perfect addition to any emergency vehicle, utility truck, or work truck. FleetPride is your First Click in Heavy Duty®.