Bathroom exhaust fan replacement: 50CFM, 0.65 amps, 3000 Rpm, 120 volts, 60Hz Shaft = 3/16" x 1 3/4", wire length = 6" with 2 prong plug Safe bathroom vent fan motor replacement kit: stable and durable Features: continuous duty, air over Kit contains: 1 x motor, 1 x fan = 4.5 (flat/paddle style); Compatible with Nutone Broan, Uppco, Ventorola E498-1, Bay Motors, Sears 569, Dayton and many other units; Note: the brand and any related models mentioned above is only for compatibility demonstration Specification: 0.65 amps, 3000Rpm, 120 volts 60HzSize: Shaft approx. Shaft = 3/16" x 1 3/4", wire length = 6" with 2 prong plugMounting studs 1 7/8" on center5/8 Coil stackCompatibility: Bathroom exhaust fan kit is compatible with Broan, Nutone, Uppco, Ventorola E498-1, Bay Motors, Sears 569 and many other units. Note: The mention of brand names and any related models above is only for purposes of demonstrating compatibility.