Oil Seal / Briggs & Stratton 495307SPack Size:1Briggs & Stratton 495307, Briggs & Stratton 495307SGreen Meadow G983, NHC 266-5719, Oregon 49-048, Prime Line 7-02903, Rotary 10770Briggs & Stratton PTO side: 133200, 135200 and 136200Height: .184 ", ID: 1.000 ", OD: 1.625 "