Part Number: 128-8VF6 (Swaging sleeve) Part Number: 12890 (Calibrator, level sound pressure) Part Number: 128900 (Valve) Part Number: 1289000 (Fitting) Part Number: 128900000 (Weidmuller) Part Number: 1289000000 (Weidmuller) Part Number: 1289-0002 (Tool) Part Number: 12890008 (Ne) Part Number: 12890009 (No description) Part Number: 1289001 (Fitting) Part Number: 128-9001-1S (Kit - engine oil bre) Part Number: 12890013 (No description) Part Number: 12890019 (No description) Part Number: 1289002 (Geyer)