Whiteside MTL34 Mechanic's Creeper, Standard Duty, 570 lb Capacity, 36 in L x 17 in W x 4 45 64 in H, Steel, 6 Casters G1902126 210 bpm Application Chipping 210 bpm Application Chipping Pressure 225 psi @ 72 Degrees F Pipe Fitting Material EPDM Features Absorbs Pipe Movement and Stress Connection Type Flanged For Fluid Type Air It has wheels that sit up to 5 in Creeper Seat Style Creeper Duty Rating Standard Duty Maximum Load Capacity 570 lb Overall Length 36 in Overall Width 17 in Overall Height 4 23 32 in Height Range 4 45 64 in Frame Material Steel Creeper Material Steel Caster Diameter 2 1 2 in Caster Material Polyolefin Includes (6) Casters Country of Origin United States