Square Box Extensions: 6 Results
4 11/16 X 2 1/8 IN SQUARE BOX RING EXT, (4) 1/2 IN KO, (6) 3/4 IN KO,...
4 11/16 IN SQUARE BOX EXTENSION RING, 2 1/8 DEEP, 1/2 AND 3/4 IN KNOCKOUTS,...
4 11/16 X 2 1/8 IN SQUARE EXTENSION, 1 IN KNOCKOUT
4SQ EXTENSION RING 2 1/8 DEEP 1/2 AND 3/4 KO'S GALV
4-11/16 SQBX EXT STL 42CU 1-KO
IN.4SQBX EXT,STL,30.3CU, 1-KOIN.