Blower with Gasket, Type 50DB, 120 V, 50/60 Hz, 3.7A, 60 deg. C Amb., PH1, 300 Max Watts, 10,000 Max RPM, 5000 RPM, Controller: Type SG15 No. 81104175 Brown Gasket Diameter: 2 in., Inside Diameter: 2 3/4 in., Width: 1/16 in., White Gasket Diameter: 3 5/16 in., Inside Diameter: 2 3/8 in., Width: 1/8 in.