Where to purchase a T04e 57?

Hello guys. I was talking to a turbo mechanic and he said If I can source my own t04e 57 trim wheel he will install it and everything for about a little over $100. I found some but I don't know if they are what we put inside.

Garrett http://www.himni-racing.com/turbocharge ... t4-57-trim
Turbonectics http://www.treadstoneperformance.com/cart.phtml

Nvm I been kinda bugging a lot of shops. Since no one seems to know here is some insight I guess. Turbonetics no longer makes the wheels neither does garrett. The wheels you find are probably machined to work but those vendors no longer make it specifically for our turbos.