The Universal 20-in Multipurpose Push Lawn Mower Blade by Arnold is a high-quality, durable steel blade designed for gas-powered lawn mowers. With a length of 20 inches and a width of 2.25 inches, this black blade is compatible with a universal range of models and is proudly made in the United States. It also carries a California Prop 65 warning for safety. Whether you are a professional landscaper or a homeowner maintaining your yard, this Arnold blade offers versatility and reliability for all your mowing needs.