Polyurethane Hose is made in Germany and available in 0.4mm, 1.2mm, 1.4mm & 2.5mm thickness. You can choose thickness as per your application. If it is for Air conveying, Dust collection or more flexibility is required, we suggest to use 0.4mm thickness. Available sizes in 0.4mm Thickness is from 25mm ID to 380mm ID. If you have material conveying application, you can use heavier thickness of 1.2mm, 1.4mm or 2.5mm thickness. Available sizes in these thickness are 38mm to 203mm.