233mm Outside Diameter x 200mm Inside Diameter, ATEX Compliant Ducting, 10 Metre Coil, PROTAPE PE 322 EC, Wall Thickness 0.4mm, Weight 0.730 Kg per Metre, Maximum Vacuum Pressure 0.035 bar, Working Temperature -35┬░C to +80┬░C, Working Pressure 1.550 bar, Norres