Vaccum Brake conversion

[focker]

I have a vaccum brake conversion for sale.This will get you away from that sucky ass powermaster.I also have a chrome cover to go over the rearend diff MAKE OFFER ON THIS STUFF NEED TO SELL!
Thank for looking Bryon

 

[UL LUZE]

Is the brake conversion a rebuilt, or a brand new unit? If it is used, what kind of car is it from? Is it known to be good, or sold "as is"? Does it come with a new brake pedal?
Thanks