Excees OEM Specs. 1 Year Warranty. 21 9/16" Long 3/8" Center Hole 2 3/4" Wide you need 1 for a set. Ready to mow Grass. Rear discharge mowers or converts side into high-performance mulching mowers in minutes. Austempered for an edge that stays sharp longer. Converts side or rear discharge mowers into high-performance mulching mowers in minutes. Austempered for an edge that stays sharp longer. Built to original equipment specifications. Requires 2 for 42" cut. Specially designed & engineered to replace the MTD blade with a star shaped center hole. Mulching blade for 1997 & newer models.Center Hole Diameter: 6 Point Star Thickness: .150" Diameter of Outside Holes: 5/16" Center to Center (outside holes): 2-1/2"Cut Direction: Right. Excees OEM Specs. Replacement Blade for Snapper 21" Lawnmowers.

Lawn mower replacement blade designed for superior cutting and long-lasting performance. Keeps lawn mower working at its optimum level. Factory sharpened mulching blade. Blade length: 19 inches. Fits 21" MTD mowers 1997 & newer; Specially designed center hole to replace six point star.Length: 21" Width: 2-1/4" Center Hole Diameter: .930" x .700" Thickness: .130" Diameter of Outside Holes: 5/16" Center to Center (outside holes): 2-1/2" Cut Direction: Right. "ARNOLD CORP " SEARS BLADE BULK. 5 point star center hole. 17-3/8" length. Stays sharp longer
25%-40% harder than standard blades. For 50" mowers. Requires 3 blades. Converts side or rear discharge mowers into high-performance mulching mowers in minutes. Austempered for an edge that stays sharp longer. Built to original equipment specifications.