Kegco KCA-Set Coupler Adapters, Ball Lock Kegco Sankey coupler adapter kit includes both a gas and a liquid post These posts replace the barb fittings on your Sanke coupler to match the posts on a typical Cornelius ball lock style keg Allows you to seamlessly switch between your ball lock corny keg and a commercial Sanke keg in seconds No more messing with tubing connections or continuously tapping and untapping the same sanke keg when switching back and forth Now there's a quick and easy solution that allows you to dispense any beer you have on tap! This Sankey coupler adapter kit includes a gas and liquid post These posts replace the barb fittings on your Sanke coupler to match the posts on a typical Cornelius ball lock style keg Seamlessly switch between your ball lock corny keg and a commercial Sanke keg in seconds With this adapter you don&#039;t have to continually tap and untap the sanke keg when switching back and forth Finally, a quick, easy solution that allows you to dispense any beer you have on tap