84mm Outside Diameter x 75mm Inside Diameter, High Temperature Ducting, 10 Metres, AIRDUC HT-PUR 351, Wall Thickness 1.0mm, Weight 0.640 Kg per Metre, Maximum Vacuum Pressure 0.195 bar, Working Temperature -40┬░C to +125┬░C, Working Pressure 0.985 bar, Norres