Manufactured to highest quality control standards. Lo-profile tube is resistant to the effects of ozone and ultraviolet light. Lo-Profile road tube is light weight, easy to handle and consumes less storage space. Inside diameter .187″; outside diameter .365″. Inside of the tubing is clean, smooth and free from dust, wax or any foreign material. Lengths of 120′. Available in single or double rolls. Sold by the roll. In stock.