Pipe sealing cushion with eyelets and quick-release coupling for sealing pipes, e.g. for leak tests in accordance with EN 1610 with air/water or DWA-A 139, as well as oil and petrol separator tests in accordance with DIN 1999. - Suitable for pipe inner diameters 1000 - 6000 mm - Operating pressure 1 bar - Made of natural rubber with fabric insert - Diameter 850 mm - Cylinder length 1900 mm - Total length 1970 mm - Weight 95 kg Attention: Dimensions and weight! Please note the lower operating pressure of 1 bar compared to other variants of Type U pipe sealing cushion.