Part Number: 131533-815-4 (Fittings, special)Part Number: 131533-821-12J (Fittings, special)Part Number: 131533-824-4 (Fittings, special)Part Number: 131533-824-4W (Fittings, special)Part Number: 131533-824-6 (Fittings, special)Part Number: 131533-832-6 (Fittings, special)Part Number: 131533-833-12D (Fittings, special)Part Number: 131533-837-6 (Fittings, special)Part Number: 131533-919-12 (Fittings, special)