XHT (Xtreme Hardness & Toughness) blades feature a unique blend of steel that ensures it's strength and are heat treated with a process that results in making them 25% - 40% harder than standard lawnmower blades. This makes XHT blades the longest lasting, safest, and most impact resistant lawnmower blades on the market.
(3) blades required for 60" cut
Center Hole: 7/8"
Length: 20.56"
Replaces: Kubota: K5371-99040
LS Tractor: 40378726
Thickness: .250"
Type: Medium Lift
Width: 2-1/2"