Norres 51mm Double Ply Neo Coated Glass Fabric 4M - 390-0051-2005
56mm Outside Diameter x 51mm Inside Diameter, High Temperature Neoprene & Silicone Ducting, NEO 2, 0.360 Kg per Metre, 4 Metres, Maximum Vacuum Pressure 0.520 bar, Working Temperature -35C to +135C, Norres