46mm Outside Diameter x 38mm Inside Diameter, Food Grade Hose & Ducting, 10 Metres, AIRDUC PUD 351 FOOD, Wall Thickness 1mm, Weight 0.320 Kg per Metre, Maximum Vacuum Pressure 0.370 bar, Working Temperature -40┬░C to +90┬░C, Working Pressure 1.830 bar, Norres