Listing is for a set of four 4 Service Caster Series #20 7/8'' expanding stem swivel casters with 4'' diameter by 1-1/4'' wide maroon polyurethane wheels and total locking brakes capable of supporting a total weight of 1,400 lbs. For added security, further compress the rubber with a wrench via the nut under the swivel raceway.Service Caster is unsurpassed in quality, reliability, and excellent customer service. Simply tighten the topmost knurled nut to compress the rubber for a snug fit.
Finely crafted with a bright zinc plated finish, heat-treated ball bearing raceway, and a soft rubber wheel, this versatile caster is ideal for work tables, shop projects, or any equipment with round or square tube legs.