742P05642 Blades 21 Inch Mulching Mower Blade Compatible with D ewalt 21'' Models, C ub Cad et SCP21E, M TD Walk-Behind Mowers, Replaces 742-05642, DWO1DT233, S Shape Center Hole, 2 Pack

Elevate your lawn care with our premium 21-inch mulching blade! Engineered for effortless performance, it replaces 742-05642 and 742P05642 models, providing superior compatibility with D ewalt 21-inch mowers, C ub Cadet SCP21E, and M TD walk-behind units. This D ewalt 21 inch mower blade equivalent features a robust steel body with advanced powder coating to resist rust and wear, ensuring consistent, high-quality cuts season after season. The sharp-edged design mulches clippings naturally for healthier lawns without bagging, while the S-shape center hole guarantees a snug fit on standard spindles. Installation is a breeze: simply disconnect the spark plug for safety, lift the mower deck, use a wrench to swap the worn blade, and reassemble—then enjoy even, efficient cutting. Specs include 21" length, 1.97" width, and diamond center hole for universal deck compatibility. Ideal for homeowners seeking professional results with minimal effort!

• Directly replaces OEM numbers 742-05642 and 742P05642, also substitutes D ewalt model DWO1DT233 for seamless upgrades.
• Perfect fit for D ewalt 21 inch mower blade systems, C ub Cad et SCP21E, M TD, T roy Bilt, and other 21-inch deck walk-behind mowers—ensure compatibility before use.
• High-grade steel construction with a durable rustproof powder coating for extended life; sharp cutting edge promotes efficient mulching and clean, precise grass trimming to enhance lawn health.
• Quick-install design—disconnect spark plug, use a wrench to swap blades in minutes, no special tools needed for hassle-free replacement and safer operation.
• Dimensions: 21 inches length × 1.97 inches width × 0.12 inch thickness; S-shape center hole fits 7/8" spindles, ideal for all 21-inch cutting decks.