Tubing Application Air Fuels Water Color Black Hardness Shore A 70 Inside Diameter 3/4 in Material FKM Material Trade Name Viton Maximum Operating Pressure 290 psi Maximum Operating Temperature 400 Degrees F Outside Diameter 1 1/8 in Overall Length 25 ft PEX Type Not Applicable Resistance Properties Chemical Resistant High Temperature Resistant Reinforcement Aramid Braid Reinforced Wall Thickness 0.19 in