83mm Outside Diameter x 75mm Inside Diameter, ATEX Compliant Ducting, 10 Metre Coil, PROTAPE PE 322 EC, Wall Thickness 0.4mm, Weight 0.260 Kg per Metre, Maximum Vacuum Pressure 0.130 bar, Working Temperature -35┬░C to +80┬░C, Working Pressure 0.190 bar, Norres