Recessed O‑ring seal outside the box provides a watertight threaded hub on enclosures
Suitable for use with service entrance conduit
O‑Z/Gedney space‑maker conduit hubs can be used with RMC and IMC. Type CH are general purpose fittings suitable for use with heavy wall cabinets. Type CH‑T are insulated throat form fittings with a bonding screw. They provide a more vibration resistant connection with assured ground continuity.