Inner Diameter: 1/8 inch (3mm). Length: 10 feet (3m). Wall Thickness: 1/8 inch (3mm) Made of high temp reinforced silicone Working Pressure: 43PSI. Burst Pressure: 100PSI (high temperature),130PSI (room temperature). Temperature range: -40°F to 428°F (-40°C to 220°C) For air and water only. Not for gas and oil.