250mm Inside Diameter x 259mm Outside Diameter, Abrasion-resistant, Anti-static Industrial PU Ducting, 10 Metres, PROTAPE PUR 301 AS, Wall Thickness 0.4mm, Vacuum 0.020 bar, Weight 1.280kg per Metre, Working Temperature -40°C to +90°C, Maximum Working Pressure 0.100 bar, Norres