Blower Wheel, Product Type Blower Wheel, Wheel Diameter 30 in, Wheel Width 30 in, Bore Diameter 1 in, Wheel Material Aluminum, Compatible with Grainger Part Number 3ATU9, 3ATV1, 3ATV7, 3GY68, 3GY73, 4YU99, 4YY20, 5DVN3, 5DVN4, Compatible with Brand Dayton, Compatible with Manufacturer Model Number 3ATU9, 3ATV1, 3ATV7, 3GY68, 3GY73, 4YU99, 4YY20, 5DVN3, 5DVN4