![Socket; 180 degree; flat or outside corner bracket; fits 7/16 Grip Ring connectors up to 1-7/16 inches long; 11/32 holes and tabs; 2-3/16 across; 1-9/16 tall (Item #89201) Socket; 180 degree; flat or outside corner bracket; fits 7/16 Grip Ring connectors up to 1-7/16 inches long; 11/32 holes and tabs; 2-3/16 across; 1-9/16 tall (Item #89201)](https://www.apollocaster.com/store/images/13120400a.jpg)
Socket; 180 degree; flat or outside corner bracket; fits 7/16 Grip Ring connectors up to 1-7/16 inches long; 11/32 holes and tabs; 2-3/16 across; 1-9/16 tall (Item #89201)
![Amazon.com: Oajen Caster Socket for 7/16" Diameter Grip Ring stem, Welding, 4-Pack : Industrial & Scientific Amazon.com: Oajen Caster Socket for 7/16" Diameter Grip Ring stem, Welding, 4-Pack : Industrial & Scientific](https://m.media-amazon.com/images/I/41yF59UYM2L._AC_SY580_.jpg)
Amazon.com: Oajen Caster Socket for 7/16" Diameter Grip Ring stem, Welding, 4-Pack : Industrial & Scientific
![Master Mfg. Co Noiseless Futura Chair Mat Casters - 7/16" Dia. x 7/8" Long Dual Grip Ring Stem, 110 lbs./Caster, Matte Black, 5/Set - Yuletide Office Solutions Master Mfg. Co Noiseless Futura Chair Mat Casters - 7/16" Dia. x 7/8" Long Dual Grip Ring Stem, 110 lbs./Caster, Matte Black, 5/Set - Yuletide Office Solutions](https://content.etilize.com/Hero-Shot/1040857691.jpg)