161mm Outside Diameter x 150mm Inside Diameter, Food Grade Hose & Ducting, 10 Metres, AIRDUC PUR 355 FOOD, Wall Thickness 1.5mm, Bend Radius 118mm, Weight 2.41 Kg per Metre, Maximum Vacuum Pressure 0.18 bar, Working Temperature -40┬░C to +90┬░C, Working Pressure 0.77 bar, Norres