Replacement Blower Wheel, Product Type Replacement Blower Wheel, Wheel Type Radial, Number of Inlets 1, Wheel Diameter 19 1/8 in, Bore Diameter 1 7/16 in, Wheel Material Steel, Rotation CW/CCW, Hub Type Not Applicable, Wheel Hub Position Inside, Maximum Speed 2,994 RPM, Number of Blades 6, Blade Width 6.6 in, Includes Set Screws Yes, Includes Set Screws, Compatible with Grainger Part Number 3C107, Compatible with Brand Dayton