300mm Inside Diameter x 313mm Outside Diameter, Abrasion-resistant, Anti-static Industrial PU Ducting, 10 Metres, AIRDUC PUR 355 AS, Heavy Duty, Wall Thickness 1.5mm, Vacuum 0.09 bar, Weight 5.160kg per Metre, Working Temperature -40┬░C to +90┬░C, Maximum Working Pressure 0.435 bar, Norres