When you keep your lawn mower blades sharp, your grass will see the benefits. Maintaining your blades will result in a cleaner cut and ensure your grass is greener and more healthy-looking. These universal lawn mower blades are compatible with most makes and models, so you can find the push mower parts and riding mower parts for your machine. Universal part for most 22 in walk-behind mowers. Fits Troy-Bilt, Bolens, Craftsman, Huskee, Husqvarna, Lawn-Boy, Murray, Poulan, Snapper, Toro and most 22 in walk-behind mowers. Blades should be inspected and sharpened or replaced every season to ensure the sharp-edged blades cut grass cleanly and make their way through grass more efficiently, which reduces overall mowing time and effort and creating a healthier-looking lawn. Mulching blades are designed to work with decks that are equipped with mulch baffles as blades produce higher turbulence that allows the grass to be repeatedly cut and re-cut into smaller pieces. Blade Width (Inches): 2.5 Center Hole Diameter(s): 1.00-in Fits Deck Size: 22 Mower Blade Thickness (Inches): 0.125 Application: Walk-behind mowers Blade Type: Multipurpose Center Hole Design: Round Material: Steel Package Quantity: 1 Brand/Model Compatibility: Universal (fits to most brands) Replaces OEM Part Number: 490-100-0071 CA Residents: Prop 65 Warning(s): Yes UNSPSC: 27112000