This blade fits Kobalt item number 840452: Kobalt 40-volt Brushless Lithium Ion 20-in Self-propelled Cordless Electric Lawn Mower (model #KMP 2040-06). This blade fits Kobalt item number 934218: Kobalt 40-volt Brushless Lithium Ion 20-in Self-Propelled Cordless Electric Lawn Mower (model #KMP 5040-06). CA Residents: Prop 65 Warning(s).Universal (fits to most brands). Any product you return must be in the same condition and in the original packaging. The item "Kobalt 20-in Multipurpose Push Lawn Mower Blade Rust Resistant Finish Steel" is in sale since Sunday, March 1, 2020. This item is in the category "Home & Garden\Yard, Garden & Outdoor Living\Lawn Mowers\Lawn Mower Parts & Accessories". The seller is "libryx" and is located in Omaha, Nebraska. This item can be shipped to United States.