Replacement mower blade for Ariens OEM Part:  08861600 & 08899300. On Zoom mower, requires 2 blades for 32" cut and 3 for 50" cut. 

Replaces Gravely OEM Part: 11234, 8861600, 8899300, & 11234P1 on PM50, PM300, Pro Series, PM Gear, ZT

Length: 17"
Center Hole: 5/8"
Width: 2"
Thickness: 0.203"
Offset: 5/16"
Lift: 1-1/8"