The Timken 450412 is a grease and oil seal sold individually. With an outer diameter of 3.688 in. and a height of 0.754 in., this multi-purpose seal is cataloged as TB450412. It fits a range of heavy-duty applications where a seal of these dimensions is specified. If you need to verify that this seal matches your application, Pro Gear and Transmission is glad to help – give us a call before ordering.FeaturesGrease and oil seal applicationTimken part number 450412, also listed as TB450412Outer diameter: 3.688 in.Height: 0.754 in.Sold individually (each)Genuine Timken part from Pro Gear and TransmissionTech SpecsPart Number: 450412Cross-Reference: TB450412Type: Grease/Oil SealOuter Diameter: 3.688 in.Height: 0.754 in.Unit of Measure: Each