Send inquiry Bung adaptor G2"(m)-Ø50(f) With split collars for pump tube diameters shown below. G2” (m) thread for drum or drum covers. Send inquiry Download picture Technical data Part No 28595 Pump 22700, 22705, 22720, 22725, 22750, 22752, 22772 Pump tube Ø 50 mm H.S. Code 84139100