OGB-RNK - AUTOMANN - Description Spring Eye Bi-Metal BushingFits Many Truck Suspensions Including Peterbilt Air Trac And Navistar Heavy S Series SuspensionsLength: 4"Outside Diameter: 1 1/2"Inside Diameter: 1 1/4"Replaces Peterbilt 02-01805, Navistar 44409C1, 10651H, 1698113C1, Flagg RNK-OGB, PB18, Dayton Parts 322-141 RNK-BM, Freightliner A16-12399-00, ABP/N3271403, Kenworth HBU-544, Hendrickson 37992