This listing is for one replacement Land Pride rotary cutter gearbox shim code 17-001. These shims are used to shim the input bearing / bevel gear on several gearboxes and are 0.016". Fits gearboxes on the following mower models: RC2560 RC2572 RC35120 RC5014 RC5020 RC5510 RC5515 RC5610 RC5615 RC6510 RC6515 RC6610 RC6615 RCC5615 RCCM5615 RCF45180 - Gearbox Divider 540 RPM (826-068C) ITG (S/N 111503+) RCF45180 - Gearbox Right Deck 540 RPM (826-241C) ITG (Service Only) RCFM45180 RCM5014 RCM5020 RCM5510 RCM5515 RCM5610 RCM5615 RCM6510 RCM6515 RCM6610 RCM6615 RCR2560 RCR2572 Replaces code: 17-001 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.