| STYLE DESIGNATOR | OBLONG |
| OVERALL DEPTH | 5.125 INCHES NOMINAL |
| OVERALL LENGTH | 10.500 INCHES NOMINAL |
| OVERALL WIDTH | 4.250 INCHES NOMINAL |
| COVER OPENING LENGTH | 8.375 INCHES NOMINAL |
| COVER OPENING WIDTH | 3.562 INCHES NOMINAL |
| CONDUIT ENTRANCE TYPE | HUB DRILLED AND TAPPED ALL ENTRANCE |
| CONDUIT TYPE ACCOMMODATED | RIGID METALLIC THICKWALL ALL ENTRANCE |
| CONDUIT TRADE SIZE ACCOMMODATED | 2.500 INCHES ALL ENTRANCE |
| TRADE DESIGNATION | LB SERIES |
| MATERIAL | IRON MALLEABLE OVERALL |
| SURFACE TREATMENT | CADMIUM AND |
| ZINC OVERALL |
| COVER MOUNTING SURFACE TYPE | FLAT |
| COVER MOUNTING GASKET TYPE | SOLID CENTER |
| COVER QUANTITY | 1 |
| FUNCTIONAL COVER STYLE | BLANK |
| HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTION | NOT RATED |
| FURNISHED ITEMS | COVER MOUNTING SCREW |
| NONDEFINITIVE SPEC/STD DATA | 1 DESIGN AND |
| LB STYLE AND |
| I TYPE |
| SPEC/STD CONTROLLING DATA | |
| NON-DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | A-A-50563 |
| MANUFACTURERS CODE | 58536 |
| DEFINITIVE GOVERNMENT SPEC/STD REFERENCE | AA50563-101BLLBG |