3.5 Ton High Lift Jack Stand, 14" ? 21" Lift Range, 8-3/4" x 6-7/8" Base Size, Sturdy Stamped Steel Construction, High Quality Cast Ductile Iron Ratchet Bar, Height Adjustment Mechanism Allows Smooth Upward Movement While Release Handle Locks Into Position, Ideal For Auto, Truck Service, Farm & Shop Use, Meets Or Exceeds The Latest ANSI/PALD Standards, Includes 2 Jack Stands.