Our heavy duty caster sockets are perfect for adding casters to steel fabricated equipment. They match up to standard square tube inside dimensions. 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: RT1400SQ 43519
For Fastening: accepts 7/16" grip ring
Material Type: Reinforced Thermoplastic
Use With: for square 1.402" tube ID
Tube OD and Guage: 1.50" -18ga.
Minimum Hole Depth: 2.125"
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