Ok -
email this guy...
mailto:mike.preston10@bigpond.com
He is making plastic kegs that fit all current beer dispensing equipment...
this is from his e-mail to me..
Price
Around $30 , the keg is fitted like any standard stainless keg, with all
types of spear available , and will eventually be available in both Euro and
DIN dimensions - this is for a 30ltr keg.
Mike Preston - EcoKeg
there is a web site for ecokeg - just do a google search...