The Toro 126-8142 Lawn Mower Low Flow Blade Rotary 20.5" delivers a clean, precise cut while minimizing dust and debris blowout during dry or thin turf conditions. This specialized 20.5-inch cutting component serves as a direct replacement rotary blade for compatible mower decks. It works by spinning at high speeds beneath the deck, utilizing a modified low-lift aerodynamic profile th... https://www.wholetoolbox.com/toro-126-8142-lawn-mower-low-flow-blade-rotary-20-5