Sumner 783701, 2015 Material Lift, (16'/800 lbs.) is built for heavy material and continuous work. This compact lift offers strong mast design and a superior cabling system. The shorter mast sections allow the lift to fit through standard doorways without tipping. Series 2015 features a taller mast to reach desired work heights while requiring fewer mast sections. OPTIONAL Stabilizer legs and 10 In. rough terrain wheels makes loading a truck or van hassle free. Heavy Duty Wheel Kit and Stabilizer Legs are optional sold separately accessories.