Our heavy duty caster sockets are perfect for adding casters to steel fabricated equipment. They match up to standard round tube inside diameters. Simply pound in the socket then insert your caster. These caster sockets are designed to be used with 7/16" grip ring stem casters.
Series: Caster Sockets
Mfg: RT120RD 43400
For Fastening: accepts 7/16" grip ring
Material Type: Reinforced Thermoplastic
Use With: for round 0.777" tube ID
Tube OD and Guage: 0.875" -18ga.
Minimum Hole Depth: 2.125"