68 Barracuda misc. parts

Im getting to the end of my 68 restoration a have odds and ends i need.

1.) 68 Thumbwheel radio brace bracket.
2.) Console 4 speed side hump? Im not sure if they were cardboard or fiberglass. The carpet attaches to it.
3.) Defroster tubes NOS or extremely nice OEM.
4.) 68 correct master cylinder for power kelsey hayes disc brakes
Thanks for any help. Lou