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Arnold 20 inch Deck Universal 3-in-1 Lawn Mower Mulching Blade


SKU 420952 - Keep your lawn mower running smoothly with the Arnold 20 in. Universal 3-in-1 Lawn Mower Blade. This replacement lawn mower blade has universal compatibility and fits most walk-behind mowers.

We apologize, but we can no longer sell or ship to CA as a result of PROP 65

Pricing and availability may vary by store. Please visit our FAQ and support pages for details.

Product Overview

  • Universal/Fits most walk-behind mowers
  • Universal Blade for Most 20 in. Walk-Behind Mowers.
  • Fits Troy-Bilt, Bolens, Craftsman, Huskee, Husqvarna, Lawn-Boy, MTD, Murray, Poulan, Snapper, Toro, Weed Eater, Yard Machines, Yard-Man and Most Walk-Behind Mowers with 20 in. cutting decks.
  • For Mulching, Bagging and Side Discharging.
  • Contents include one blade with a 3/8 in., 7/16 in. and 5/8 in. universal center hole pattern, sizing washers and cover washers.
  • Factory tested and approved to provide the perfect fit, strength, durability and performance.
  • harp-edged blades cut grass cleanly and make their way through grass more efficiently, reducing overall mowing time and effort.
  • Mulching saves time by replacing the need for raking, bagging and hauling away leaves and clippings.


Learn More
Lawn & Garden TypeMower Accessories
Fulfillment LocationOnline, Pickup at Store
Manufacturer Number490-100-0090


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