Fasco Blower Wheel, Single Inlet, 4-2332 Inch Wheel Dia, 2-1516 Inch Wheel Width, 516 Inch Bore, Steel Wheel, CW, 3600 Rpm, Galvanized Rotation viewed side opposite hub Standard Approvals: UL Listed, CSA Certified Application: Condensers, Draft boosters, Flue exhaust, Furnaces and Small Appliances