Running Gear, Compatible Welder Series Bobcat, Trailblazer, Wheel Type Swivel Caster, Tire, Drawer Depth 37 in, Drawer Height 36.3 in, Drawer Width 18 in, Features Multi-Terrain, Includes (2) 8 inch Rubber Swivel Casters, (2) Heavy-Duty 15 inch Tires, Heavy-Duty Handle, Number of Wheels 4