Pin lock to Ball lock ?

[StroudCreek]

Can a pin lock keg be changed to a ball lock system

 

[MalFet]

Yep. Most of the major shops sell conversion kits. You want something like these:
http://www.cornykeg.com/index.asp?category=29144

 

[nate4g63]

I just bought the kits from cornykeg.com, they work great and are by far cheaper than anywhere else.