| STYLE DESIGNATOR | ROUND NO. 15 4 ENTRANCES |
| OVERALL DIAMETER | 4.500 INCHES NOMINAL |
| DEPTH | 1.625 INCHES NOMINAL |
| CONDUIT ENTRANCE TYPE | BOSS DRILLED AND TAPPED A ENTRANCE |
| BOSS DRILLED, TAPPED AND PLUGGED B ENTRANCE |
| CONDUIT TYPE ACCOMMODATED | RIGID METALLIC THICKWALL ALL ENTRANCE |
| CONDUIT TRADE SIZE ACCOMMODATED | 0.500 INCHES ALL ENTRANCE |
| TRADE DESIGNATION | JBX SERIES |
| MATERIAL | ALUMINUM OVERALL |
| COVER MOUNTING METHOD | THREADED FASTENER |
| COVER MOUNTING HOLE QUANTITY | 4 |
| COVER MOUNTING HOLE ARRANGEMENT STYLE | CIRCULAR |
| WIRING DEVICE GANG QUANTITY | 1 |
| COVER MOUNTING SURFACE TYPE | FLAT |
| MOUNTING METHOD | LUG W/HOLE |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | VAPORTIGHT |