MasterPro Wheel Seal - 225010 Part #: 225010 Line: MPS MasterPro Wheel Seal 1 Year Limited Warranty Type: 001 Inside Diameter (in): 1.969 Inch Inside Diameter (mm): 50mm Outside Diameter (in): 2.565 Inch Outside Diameter (mm): 65mm Thickness (mm): 8mm Seal Material: Nitrile Rubber (NBR) Thickness (in): 0.315 Inch Sealant Coat Added: No Show More Show Less