ProLine™ SERIES Tubing, 0.17 in Inside Diameter, 1/4 in Outside Diameter, 400 ft Length, Polyethylene, Material Construction: Polyethylene, White, Shore D Hardness, 85 to 165 psi Working Pressure, Resistance Properties: Acid, Alkalis, Fuels, Solvent, 2550 psi Tensile Strength, 125 deg F, Additional Information: -42 deg F Brittle Point, 365% Elongation