XHT 20-1/4", 3/4" Mower Blade (Set of 3) - B1SX1002,3

XHT 20-1/4", 3/4" Mower Blade (Set of 3) - B1SX1002,3

XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon, manganese, and other materials that ensure its strength. The blades are heat treated with the patented and independently tested Marbain heat-treating process. This process makes the blades 25% - 40% harder than standard lawnmower blades, making them the longest-lasting, safest, and most impact resistant lawnmower blades on the market. For 5' Cutter C to C N/A Hole Diameter .750" Outer Hole Diameter N/A Overall Length 20.250" Thickness N/A Type Medium Lift Width N/A Replaces: SM512150 SITREX 12891141 CARONI 59006200 CARONI Crossed From: 512150 SITREX 91-141 OREGON 91141 OREGON A physical address must be provided, NO PO BOXES. Thanks for looking!