7-1/4" x 5" x 1/2" Blade, 3-hole, Reversible

7.25 Inch Long by 5 Inch Wide Aftermarket Replacement Brush Chipper Knife for Morbark machines. 

Bolt Size: 5/8-11

Werewolf brush chipper knives are made with heat treated, A8 modified steel for peak performance with a balance of abrasion resistance, cutting edge retention, and impact resistance.

Replacement part fitting Morbark models 16, 300, 490, 2012 Storm, 2100D, M12D, RC12DPX, 

Confirm dimensions to assure fit to your machine.

Interchange numbers: 900-9910-17,