Inside Diameter 7/8".
Excellent resistance to high temperature, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics, and many organic solvents and chemicals.
Suitable use Fuel Return, Fuel Ventilation, Crankcase Ventilation, Turbo Oil Return, Power Steering Return.
NOT designed to handle continuous flow of alcohol fuel.
NOT for use where hose is submerged in fuel.