Toro 24.5 Inch OEM mulching blade for Z Master Professional 7500-D Series Riding Mower, with 96in TURBO FORCE Rear Discharge Mower. Toro mulching blades feature more curves and an increased cutting edge. The curved surface and increased cutting edge allows the blade to cut the grass and bring it into the deck where it is cut several more times before falling back onto the lawn in much smaller pieces. . This Toro blade has multiple applications. Be sure to verify model and serial number to ensure the correct part.