This mulch blade set is designed for 52" iCD and flat nose decks, compatible with serial numbers 2015362262 and above, providing improved mulching performance. It includes two durable blades that deliver a finer cut, enhancing lawn health by promoting faster decomposition of grass clippings. As genuine Ferris parts, the blades ensure durability and consistent results under frequent use. The set offers a straightforward replacement to boost your mower’s mulching capabilities.