Part Number: 137474-01 (Reset spring) Part Number: 1374743-5 (Ne) Part Number: 137-475 (Altech 137-475 tk75 - polycarbon) Part Number: 13747-504 (No description) Part Number: 13747506 (No description) Part Number: 1374759-1 (Te) Part Number: 1374759-2 (Insert 4 x 8501300nm mm) Part Number: 1374759-4 (Insert 2x850/1300nm, mm) Part Number: 137475K3 (Bracket) Part Number: 13747600000 (Dial assy) Part Number: 13747660 (Component) Part Number: 13747661 (Component) Part Number: 13747662 (No description) Part Number: 1374768 (Ge)