Part Number: 1379921 (Cat) Part Number: 1379922 (Cat) Part Number: 1379925 (Cat) Part Number: 1379928 (Cat) Part Number: 1379929 (Cat) Part Number: 137992N2 (Support) Part Number: 1379933 (Cat) Part Number: 1379937R1 (Link) Part Number: 1379945 (Transceiver max3483ecsa rs/485) Part Number: 1379948 (No description) Part Number: 137994C149 (Lock plate) Part Number: 137995 (Resistor) Part Number: 13799524 (Component) Part Number: 13799527 (New in stock! 1a47914)