LASKO PRODUCTS B20725 20 Metal Box Fan 176587 Lasko 20 in. Metal Box Fan B20725 Lasko Products Lasko B20725 ... Please ensure that your original part number matches this exactly, or check with the manufactuer for compatiblity. Customers are responsible for compatiblity. This part is guaranteed to be fully functional, original and authentic. 176587 Lasko 20 in. Metal Box Fan B20725 Lasko Products Lasko B20725 ...