Pricing mentioned is for EA. Requires a minimum buy of 1 piece. Wheel Diameter = 4 in; Wheel Width=1 in; Wheel Type=Blended Poly; Caster Diameter = 2 1/2 in; Capacity Volume = 55 gal; Load Capacity=800.1 [Max]; Inside Diameter = 32 in; Height=20 1/2 in; Width=23 in; Material=Steel