Cast iron/bronze hardware kit for models E28, E28B, E29, E29B, E30 (3″), E30B (3″), E33 (3″), E33B (3″), S-45 BF, S-45AB, S-46 BF, S-46 AB, S-55 BF, S-55 AB, S-57 BF, S-57 AB.