Replacement kit for pin p/n 4691000198 and is for the MPL series wreckers. Used on MPL/MPL40 Kit contains the following items: 3.75 Diameter X 4.530/4.545 High 4691000198 Pin (3.75 dia x 4.530/4.545) 7754000024- Retaining Ring 4949000047 Thrust Washer (5.00 OD x 2.84 ID x 0.63) 7209000030- Connex Bushing 7440030000 Grease Fitting (.25-28NF) 7701000007 Plastic Plug (1