This smooth-rolling 600-lb. capacity Ironton platform dolly provides a convenient way of moving heavy or awkward items. Ideal for retail, commercial or industrial use. Caster Size (in.): 3, Base L x W (in.): 17 3/4 x 17 3/4, Caster Material: Rubber, Deck Construction: Solid, Load Capacity (lbs.): 600, Brakes Included: No, Caster Type: Swivel, Length (in.): 17 3/4, Dimensions L x W x H (in.): 17 3/4 x 17 3/4 x 5 5/16, Material Type: Plywood