418302 is a National multi-purpose seal in an industrial size of 10 x 11.258 x 0.63. It is a genuine National part from Pro Gear and Transmission, and we are glad to help you match it to your application.FeaturesNational multi-purpose seal, part number 418302Industrial seal size 10 x 11.258 x 0.63Genuine National partTech SpecsSeal size: 10 x 11.258 x 0.63