Grid is 1 inch square
Item #487770 (OEM Part)
Blower wheel, 3-1/8” deep, 8” fin diameter, 7-1/8” hub diameter, 20 standard fins, ½” diameter motor shaft, 3/8” motor shaft diameter to flat side of shaft. Spring clamp not included.
Manufacturer Number 31001317
Order now and this item will ship out Tuesday - or it's FREE!