This 400 Series swivel w/ brake Light Duty caster with a Zinc finish features a 3" diameter wheel made of polypropylene and Plain bearings. It's 3-3/4" tall, has a 270 lb load capacity and a 2-3/4" swivel radius. It's mounted using a threaded stem mount with mount dimensions: 1/2"-13x1" Long. This caster also includes a brake.