National 458301 is a multi-purpose seal in the National Seals line, listed for industrial seal use. Its listed size is 4.625 x 5.631 x 0.5. This is a genuine National part from Pro Gear and Transmission, sold each.FeaturesNational multi-purpose seal, part number 458301Listed size 4.625 x 5.631 x 0.5Listed for industrial seal useSold eachA genuine National part from Pro Gear and TransmissionTech SpecsBrand: NationalPart number: 458301Type: Multi-Purpose SealListed size: 4.625 x 5.631 x 0.5Unit of measure: Each