PTFE Tubing Back to: Opti-Cap Bottle Top PTFE Tubing Product Code: 27845 PTFE Tubing, 1/8" OD x 0.063" ID x 3m L Price £28.00 Description Ideal for mobile phase inlet lines. Chemically inert. Use to 500 psi (3,447 kPa) and 80 °C.