Rotary 50443 Mulching Blade 21.06" for MTD Lawn Mowers

The Rotary 50443 is a high-quality replacement mulching blade designed for MTD lawn mowers. This 21.06-inch (535mm) blade is engineered to finely cut grass clippings and return valuable nutrients back to your lawn, promoting healthier turf growth while eliminating the need for bagging.

Key Features:

• Length: 21.06 inches (535mm) cutting width
• Mulching blade design for superior grass recycling
• Direct replacement for MTD part numbers 742-0674-637 and 742-0674
• Manufactured from high-strength steel for durability and long service life
• Precision-balanced to reduce vibration and ensure smooth operation

This aftermarket replacement blade from Rotary offers reliable performance and compatibility with various MTD lawn mower models. The mulching design features specialized cutting surfaces that re-cut grass clippings multiple times before dispersing them back into the lawn, creating a natural fertilizer that reduces the need for chemical treatments.