This is a set of four swivel casters - the set includes four nylon sockets for the grip stems.

• Black polyurethane wheel with spoked wheel hub
• 7/16" x 1-3/8" grip ring stem
• 5-5/8" overall height
• 200 lb. capacity per caster
• Raw steel swivel fork

Black polyurethane wheel with spoked wheel hubCaster Connection, Inc.