Kennedy: 8" x 1/2" Drain Test Bung Used to pressure test or temporarily seal the end of an open pipe which is newly laid or decommissioned, preventing the ingress of water, gasses, rodents. MPN: 5036140035560 EAN: 5036140035560 8" x 1/2" Drain Test Bung Attributes: BSP Outlet: 1" Diameter: 200mm Length: 8 x 1/2in Material: Rubber Steel Min/Max Operating Range: 191-211mm Pipe Capacity: 8in Type: Test Bung