Blower Wheel, Product Type Blower Wheel, Wheel Type Radial, Number of Inlets 1, Wheel Diameter 12 1/2 in, Bore Diameter 1 1/8 in, Wheel Material Aluminum, Rotation CW/CCW, Hub Type Not Applicable, Wheel Hub Position Center, Maximum Speed 3,500 RPM, Number of Blades 6, Blade Width 3 in, Includes Set Screws Yes, Includes Set Screws, Compatible with Grainger Part Number 6XWG9, Compatible with Brand Dayton, Compatible with Series Radial Blade High Pressure Direct Drive Blowers