Inside Diameter (mm): 9.5 Material Description: Thermoplastic or synthetic rubber inner tube resistant to hydraulic fluids with suitable fibers or wire reinforcement and a hydraulic fluid and weather resistant thermoplastic or synthetic rubber cover. Outside Diameter (mm): 14.5 Working Pressure (psi): 1494 Operating Temperature: -40°C to 93°C Material: Thermoplastic Application: Air Pressure Capacity (psi): 41200 SAE: Pilot Hose