Square Box Extensions: 6 Results
4 IN SQUARE EXTENSION RING, 1/2 AND 3/4 IN KNOCKOUTS
4 X 1 1/2 IN SQUARE BOX RING EXT, (6) 1/2 IN KO, (4) 3/4 IN KO, STEEL
4 IN SQUARE EXTENSION RING, 1/2 AND 3/4 IN E KNOCKOUTS
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
WELD 4 IN. SQ EXT RNGS-1.5 IN. DP