nicc1976 155 Posted February 28, 2014 Share Posted February 28, 2014 There is co2 regulator&control unit on ebay uk I was going to get it but my card wont let me no money its 85 pound for all off it & a extra is a digital timer so its well worth it bargain hope I have put this in right place 1 Quote Link to comment Share on other sites More sharing options...