1 The vacuum tube is made by high density silicon rubber, quality assurance 2 Anti fouling coating finished on silica gel surface make it with features of soft, high insulation and resistant to high & low temperature, weather & oxidation resistance, which is durable and long lasting 3 Withstands operating temperatures from -60 to +260 , and capable to handle extreme pressure 4 Its inner diameter is 4mm (0.16"), outer diameter is 9mm (0.35") 5 Universal application for all air/pump/ gauge/ turbo/ vacuum fittings or inlet/ outlet

What's in the box
1 x Silicone Vacuum Tube