This listing is for one replacement Big Bee Rotary Cutter gearbox Input Cap Gasket code 170142. These gaskets are for the output side of several gearboxes used by Big Bee mowers using 75hp gearboxes or larger. Fits SCL Series. Gasket measures 0.10" thick Replaces code: 070142 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.