HPS 3mm High Temp Silicone Vacuum Hose Black x 5 Feet (1.5mm wall thickness) Made of Premium grade Silicone Heavy wall design gives it the ability to handle extreme pressure Ultra flexible & Excellent tensile strength Color: Black, Temperature Range:- 65 deg. F to + 350 deg. F (177 deg. C) Wall Thickness: 1.5mm(also available in thick wall 3mm), Hose Inside Diameter: 3mm