Overview Reviews Product Description PTFE tubing is used where external environments, particularly high temperatures, or exposure to chemicals make other tubing materials unsuitable.Teflon® is chemically very inert, is UV stable, does not support combustion, and maintains its mechanical properties in severe conditions.The PTFE tubing is produced with FDA compliant resins for use in food applications.Teflon tubing is measured by the outside dimension (O.D.). Greenline Industrial Hose Catalog Product Videos Custom Field Product Reviews Write a Review Write a Review × Greenline 3/8" PTFE (Teflon®) Tubing G800T-06 Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *