Whiteside MTL40RT Mechanic's Creeper, Standard Duty, 570 lb Capacity, 40 in L x 20 1 2 in W x 4 1 4 in H, Steel, 6 Casters 25KK02 With insulated tools With insulated tools 8 hr Flashlight Grouping Type Handheld Flashlight Standards ANSI NEMA FL 1 Switch Type Push Button Peak Beam Intensity 8 Creeper Seat Style Creeper Duty Rating Standard Duty Maximum Load Capacity 570 lb Overall Length 40 in Overall Width 20 1 2 in Overall Height 4 1 4 in Height Range 4 1 4 in Frame Material Steel Creeper Material Steel Caster Diameter 2 1 2 in Caster Material Polyolefin Includes (6) Casters Country of Origin United States A creeper is a flat metal or cushioned horizontal surface that a mechanic lays on while fixing the under carriage of a vehicle