- Features
| Design locks resilient sealing material in steel |
| Steel retainer protects seal from extruding out under torque and limits compression to an optimum predetermined value, provides high quality seal |
| Resilient material flows and seals rough edges |
| When used with an externally threaded connector provides a tight seal against oil, fumes or moisture at the knockout opening |
| NEMA 3R, 4, 6 and 13 |