Ebony Button Tele tuners

Is there a tuner I can buy for a tele neck that either comes with ebony buttons or has buttons that can be replaced with ebony? I haven't ordered my neck yet so i can make the ream anything.

Pretty sure Stew-Mac has em for Schallers ?

LMII has them as well.

http://www.lmii.com/CartTwo/Secondproducthead.asp?CategoryName=Tuning+Machines