The Allegro 9533-25' Duct Portable Confined Space Jobsite Ventilation Blower Fan is a powerful and versatile tool designed for improving ventilation in confined spaces. With its axial design and durable plastic construction, this blower fan effectively moves air through a 25-foot duct, making it ideal for a variety of job sites. The Allegro Industries brand ensures quality and reliability, making this product a valuable asset for anyone in need of efficient and portable ventilation solutions. Brand new opened box just for picture