Square Box Extensions: 9 Results
4 X 1 1/2 IN SQUARE BOX RING EXT, (6) 1/2 IN KO, (4) 3/4 IN KO, STEEL
4 IN SQUARE EXTENSTION RING, 1/2 AND 3/4 IN KO
4 IN SQUARE BOX EXTENSION, 1 1/2 DEEP, 1/2 AND 3/4 IN KNOCKOUTS, STEEL
4 X 1 1/2 IN SQUARE BOX RING EXT, (12) 1/2 IN KO DRAWN, STEEL
4 X 1 1/2 IN SQUARE BOX RING EXT, 3/4 IN KO DRAWN, 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
WELD 4 IN. SQ EXT RNGS-1.5 IN. DP
1-1/2& 3/4 STL THRU WALL BOX