The Universal Bathroom Exhaust Vent Fan Motor Kit is designed for use in bathrooms to provide ventilation. It is compatible with Nutone and Broan models, offering a 50 CFM output at 120V. The kit includes a motor and a fan with a 4.5" size in a flat/paddle style. The wire length is 7 3/4" with a 2-prong plug for easy installation. Additionally, the shaft size is 3/16" x 1 1/2", making it suitable for exhaust fan systems in residential bathrooms. Please note that this product may contain chemicals known in California to cause cancer and reproductive harm as indicated by the California Prop 65 Warning.