Crouse Hinds RE85 Conduit Reducer. EATON Crouse-Hinds Conduit Reducer, 3 x 1-1/2 in, For Use With: Threaded Heavy Wall Conduit System, Feraloy Iron Alloy, Aluminum Acrylic Painted/Electro-Galvanized. Additional Description: CRHD-RE85 3 TO 1 1/2 REDUCING BUSH. Catalog Description: Eaton Crouse-Hinds series RE reducer, Rigid/IMC, End 1: 3 NPT, End 2: 1-1/2 NPT, Feraloy iron alloy.