4 in. Chrome Spokes Swivel Caster with 220 lbs. Load Capacity and Soft Rubber Tread (4-Pack)4 in. Chrome Spokes Swivel Caster with 220 lbs. Load Capacity and Soft Rubber Tread is part of the designer caster collection. Make it bling with non marking 3 in. machined aluminum swivel casters in chrome finish or black on black polyurethane. Designer casters add superior mobility and un matched style to all kinds of furniture and appliances. 1 1 2 in. W x 4 in. Dia soft foam rubber grey wheel with chrome spokes and black double ball bearing swivel