Use this economical SE-200 tubing as a replacement for Teflon® tubing where continuous use temperature does not exceed 180°F. The chemically inert FEP Fluoropolymer liner, surrounded by a Tygon jacket, provides crystal clarity for visual monitoring of flow. Flexible for quick set-ups. Excellent abrasion resistance. Tensile strength: 2000 psi. Operating temperature -40°C to 77°C. Tubing sold in packs of 50 ft.