Description:BLUE 5M 4mm Silicone Vacuum Tube Hose Silicone Tubing 16.4ftSpecifications:Material: SiliconeLength: 5MOuter Diameter: 9mmInner Diameter: 4mmFeatures:* Made of High Quality Silicone and ang long service life.* For High Temperature and High Boost Application.* 3-Ply Nylon for Strong Reinforcement* Full 4.5mm Thickness* Withstands Operating Temperatures from -65F to 500F Degrees Fahrenheit* Working pressure 85 PSI \/ Burst pressure 245 PSIPackage Included:1 x Silicone Vacuum TubeMore Details: