Part Number: 12706248-4 (Reducer tube ea)Part Number: 1544M8901 (Reducer tube ea)Part Number: 53483 (Reducer tube ea)Part Number: 7M2-12D4 (Reducer tube ea)Part Number: 8-4TRBTXD (Reducer tube ea)Part Number: MS51534B16 (Reducer tube ea)Part Number: SS-400-R-6 (Reducer tube ea)