BLADE-MOWER, XHT, 21-3/16", 15/16 21" x2" x1", Sunbelt, Mfr#: A-B1SN3015

BLADE-MOWER, XHT, 21-3/16", 15/16, Center Hole: 15/16", Length: 21-3/16", Thickness: 0.156, Width: 2-1/4", Web Notes: XHT (Xtreme Hardness & Toughness) blades feature a unique steel that incorporates boron, carbon,, Web Notes: manganese, and other materials that ensure its strength. The blades are heat treated with a process, Web Notes: makes the blades 25% – 40% harder than standard lawnmower blades, making them the longest-lasting,, Web Notes: safest, and most impact resistant lawnmower blades on the market., Type: High Lift