This is for One of these ( not all in the pictures) AMG Mavericks Electric Fan 4" Pipe Inline Vent, Radon Mitigation Fan/Pump. These are use in good working condition. The electrical power box is missing the cover and have crack and broken plastic see pictures. These all have been tested in good working condition. These will be pick out randomly as they are sold. They maybe scuff's scratches but all working with 30 day return policy.

Thanks for looking!