This listing is for one replacement World Agritech Corp (WAC) / International Machinery (Bethel, OHIO) rotary cutter gearbox output seal that replaces the code 05-003. This is an output seal used on 75hp - 80 hp rated gearboxes with a 1-3/8" x 6 spline input shaft. The seal measures 1.97" ID X 2.692" OD X 0.43" thick. Replaces code: 05-003 We sell many replacement rotary cutter parts. If you don't see the parts you need listed please contact us we would love to earn your business. We are listing new items frequently so please check our store often. We stock a wide variety of replacement parts for Agricultural Equipment please contact us if you have any questions or if you would like more information.