Part Number: 127881 (Contact assy) Part Number: 1278810000 (Weidmuller) Part Number: 1278810-2 (Our stock) Part Number: 127881-1 (Guide assy) Part Number: 1278814-1 (Component) Part Number: 1278816-1 (Board terminal) Part Number: 1278816-4 (Termianl board) Part Number: 12788185 (Component) Part Number: 1-2788-2 (Valve) Part Number: 1278820000 (Weidmuller) Part Number: 12788210 (Component) Part Number: 1278826-1 (Amp incorporated) Part Number: 1278827-1 (Ne) Part Number: 1278827MHZ (Tqg to39)