Mulching blades are designed to work with decks that are equipped with mulch baffles. Blades produce higher turbulence that allows the grass to be repeatedly cut and re-cut into smaller pieces. These blades normally take more horsepower than other blades. Maintaining your blades will result in a cleaner cut and ensure your grass is greener and more healthy-looking Mulching blades help reduce raking or bag clippings Fits 30-in single blade lawn tractors, 2011 and after Star center hole Contains 1 blade Blade Width (Inches): 2.35 Center Hole Diameter(s): 1-in Fits Deck Size: 30 Mower Blade Thickness (Inches): 0.142 Application: Riding mower/Tractors Blade Type: Mulching Center Hole Design: Star Material: Steel Package Quantity: 1 Warranty: 1-year limited Brand/Model Compatibility: MTD; Troy-Bilt; Bolens; White Outdoor; Yard Machines; Gold; Yard Man; Huskee Replaces OEM Part Number: 942-04385, 742-04385 CA Residents: Prop 65 Warning(s): Yes UNSPSC: 27112000