Legend Valve Potable Water PE-RT Tubing, 1-1/2 in Nominal, 100 ft Length, Polyethylene, Material Construction: Polyethylene, 0.181 in Wall Thickness, 100 psi, 200 psi Working Pressure, Resistance Properties: Crack, >3500 psi Tensile Strength, 73 deg F, 180 deg F