| CONDUIT ENTRANCE TYPE | HUB DRILLED AND TAPPED ALL ENTRANCE |
| CONDUIT TRADE SIZE ACCOMMODATED | 0.750 INCHES ALL ENTRANCE |
| CONDUIT TYPE ACCOMMODATED | RIGID METALLIC THICKWALL ALL ENTRANCE |
| COVER MOUNTING HOLE ARRANGEMENT STYLE | RECTANGULAR |
| COVER MOUNTING HOLE QUANTITY | 4 |
| COVER MOUNTING METHOD | THREADED FASTENER |
| COVER MOUNTING SURFACE TYPE | FLAT |
| COVER QUANTITY | 1 |
| DEPTH | 2.000 INCHES NOMINAL |
| FURNISHED ITEMS | COVER MOUNTING SCREW |
| FUNCTIONAL COVER STYLE | BLANK |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | EXPLOSION PROOF NEC CL.I, GP.D;CL.II, GP.EFG;CL.III |
| LENGTH | 4.000 INCHES NOMINAL |
| MATERIAL | IRON MALLEABLE OVERALL |
| STYLE DESIGNATOR | RECTANGULAR 2 ENTRANCES |
| WIDTH | 1.750 INCHES NOMINAL |
| WIRING DEVICE GANG QUANTITY | 1 |
| SURFACE TREATMENT | CADMIUM OVERALL |
| TRADE DESIGNATION | ER SERIES FORM ERLB |