I have 3 1/2 barrel kegs that have the tops cut out. 1 has a stainless coupling/close and lid that just needs a valve to be a keggle. $40/each - 1 pending local deal on Saturday
I have 2 - 1/6 barrel kegs $20/each - both gone
1 - 6.5 gallon carboy ($25) - pending pickup
3 - 5 gallon carboys...