Square Box Extensions: 8 Results
2 1/8 DEEP 4 IN SQUARE EXTENSION RING, 1/2 AND 3/4 KNOCKOUTS
4 IN SQUARE BOX EXTENSION, 1 1/2 DEEP, 1/2 AND 3/4 IN KNOCKOUTS, STEEL
4 IN SQUARE BOX EXTENSION, 1 1/2 DEEP, 1/2 IN KNOCKOUTS, STEEL
4 IN SQUARE EXTENSION RING, 1 1/2 DEEP, 3/4 IN KNOCKOUTS, STEEL
4SQ EXTENSION RING 2 1/8 DEEP 1/2 AND 3/4 KO'S GALV
IN.4SQBX EXT,STL,30.3CU, 1-KOIN.
WELD 4 IN. SQ EXT RNGS-1.5 IN. DP
1-1/2& 3/4 STL THRU WALL BOX