The Simplicity 1721086 Eliminator Mulching Blade Kit is an authentic OEM replacement designed for 50-inch mower decks on Simplicity Conquest and Broadmoor tractors. This kit includes high-quality mulching blades that effectively cut and re-cut grass clippings into fine particles, returning nutrients to the lawn. It is engineered for optimal performance, durability, and a superior finish, ensuring your Simplicity mower operates at its best. This genuine Simplicity part ensures proper fitment and maintains the integrity of your equipment.