Silicone Vacuum Hose Kit: The new upgraded black silicone vacuum hoses 6 size with inner diameter of 3mm, 4mm, 5mm, 6mm, 8mm and 10mm (1/8" 5/32" 3/16" 1/4" 5/16" 3/8") | Vacuum hoses has a wall thickness of 0.12 inches (3mm); The tubing length is 6.6 feet (2m). As a great replacement for the original black vacuum hose without changing the ‘Look’ of the original | Vacuum silicone hose is made of high quality silicone material. High temperature resistance! Good plasticity, strong durability, long-term use, not easy to damage. | Vacuum Hose High Performance: Working Pressure: 43PSI. Burst Pressure: 130PSI (room temperature);100PSI (high temperature). Temperature range: -40°F to 428°F (-40°C to 220°C) | Automotive Vacuum hoses are suitable for water or air transportation in engine compartment, automobile refitted intake pipe heater, refitted vehicle connector, intercooler connector, DIY air intake or radiator cooling system. Silicone hoses are only used for air and water