5mm 3/16 Silicone Vacuum Tube Hose Silicone Tubing 1 Meter 1M 3.3FT Blue Inner Diameter: 5mm (0.24") Outer Diameter: 10mm (0.4") Operative temperature: -40 to 428F Working Pressure: 0.3 Mpa to 0.9 Mpa or (43.5 PSI to 130.5 PSI) Length :1 meter