National 455121 is a multi-purpose seal in the National Seals line, listed for industrial seal use. Its listed size is 7.875 x 9.375 x 0.750. This is a genuine National part from Pro Gear and Transmission, sold each.FeaturesNational multi-purpose seal, part number 455121Listed size 7.875 x 9.375 x 0.750Listed for industrial seal useSold eachA genuine National part from Pro Gear and TransmissionTech SpecsBrand: NationalPart number: 455121Type: Multi-Purpose SealListed size: 7.875 x 9.375 x 0.750Unit of measure: Each