This Fasco Mounting Adaptor Kit is the perfect solution for those in need of a reliable and efficient HVAC or refrigeration system. With a diameter of 5-3/8", this kit is compatible with a variety of systems and is designed to ensure optimal performance. The brand Fasco is known for its high-quality products and this mounting adaptor kit is no exception. It is ideal for use in business and industrial settings and is part of the HVAC and Refrigeration category. Whether you are in need of a fan or blower or simply require parts and accessories, this kit has you covered.