12 inch dia. by 500 foot Poly Duct, 4-mil, Per Roll(0) No Reviews yet Pinit $43.00 Quantity discounts available QuantityPrice SKU: Poly20500C Quantity -+ Add to Cart Details 20'x500' Poly Duct fits over 12" diamter exhaust ports Esso Part Number: Poly20500C DetailsBackDetails20'x500' Poly Duct fits over 12" diamter exhaust ports Esso Part Number: Poly20500CSee MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review