The only sensible answer to a worn out, damaged or missing meter component.
These are difficult to repair and rely on highly specialised craftsmen to carry out such a repair, so renewal with this superb quality OEM replacement is the only realistic (affordable?) option.
Related components you may wish to consider:
Add as many parts as you wish to the same shopping cart, new meter retention fasteners 90122MFND0090311KSH9009390322420 for example, and still only pay the same single fixed price shipping cost.