This mulch blade set is designed for 61" iCD and flat nose decks, compatible with serial numbers 2015340577 and above, offering improved mulching performance. It includes three durable blades that finely chop grass clippings to enhance lawn health by speeding up decomposition. As genuine Ferris parts, they ensure reliable quality and consistent performance under frequent use. The set provides a simple replacement to upgrade your mower’s mulching capabilities for a healthier, greener lawn.