Square Box Extensions: 7 Results
4 IN SQUARE BOX EXTENSION, 1 1/2 DEEP, 1/2 AND 3/4 IN KNOCKOUTS, STEEL
4 11/16 SQ BOX 1 1/2 DEEP 1/2 AND 3/4 AND 1 KO'S GALV
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
4-11/16 SQBX EXT STL 42CU 1-KO
WELD 4 IN. SQ EXT RNGS-1.5 IN. DP
1-1/2& 3/4 STL THRU WALL BOX