Wanted Whelen 8000 & Commander parts

[DefianceEngineCompany]

Looking for:
2 open end domes
2 retaining clips
1 center speaker housing
4 360 optic ring springs

For the bar in the photo.

Also looking for:
Whelen pan/dish power supplies for the commander beacons, attached are photos of what I’m looking for.

 

[Cxp20338]

If you're handy with a multimeter, you can test those capacitors for their capacitance, and replace them if need be. With strobes they are the usual culprit.