1. Compatible with: HS46, HS46C, HS56C, HS81R, HS81RC, HS81T, HS81TC, HS86R, HS86T, HT56C, KM56C, KM56RC, FC70, FC70C, FS40, FS40C, FS50, FS50RC, FS56, FS56C, FS56R, FS56C, FS70, FS70R, M 61, M 61C, M 71, M 71C, M 91, M 91C 2. Secure and Reliable Oil Protection: This replacement oil cap for lawn mowers ensures a tight seal, effectively preventing oil leaks and enhancing safety during operation. It maintains oil levels and smooth engine performance while mowing. 3. Quick and Hassle Installation: This oil tank cap is easy to install, allowing for a fast replacement without complicated tools. It simplifies maintenance tasks and enables you to quickly and effortlessly restore your mower's oil function. 4. Durable Performance for Daily Use: This oil filler cap for garden mowers delivers consistent and reliable performance during regular mowing tasks. It withstands frequent use and stays securely in place, providing longlasting protection for your lawn mower's oil tank.