Brand, new unused, and these have many applications outside of what they are made for

The Detmar 754 In-Line Blower is a high-quality HVAC accessory designed for car and truck use. With a 3" intake and 3" exhaust diameter, this blower boasts an impressive 158 CFM airflow capacity. Its compact 8" length makes it easy to install in various vehicle systems, ensuring efficient and reliable operation. The Detmar brand is known for producing dependable automotive parts, making this in-line blower a valuable addition to any vehicle's heating and cooling system.