Part Number: 137577-2 (Fitting) Part Number: 1375773 (Kit 1375773) Part Number: 13757753 (Component) Part Number: 137577B2 (Arm balance rh) Part Number: 137577B24 (Weight balance) Part Number: 137578 (Resistor) Part Number: 1375780000 (Weidmuller) Part Number: 137578C116 (Panel) Part Number: 137579 (Screw) Part Number: 1375790000 (Weidmuller) Part Number: 1375791-1 (Amp) Part Number: 1375791-2 (Tyco electronics/amp) Part Number: 1375792-1 (Tyco electronics/amp) Part Number: 1375792-2 (Tyco electronics/amp)