This stainless steel ball lock cap features soda bottle threads, allowing you to easily convert a soda bottle into a pressurizable growler. It is compatible with both gas and liquid ball lock disconnects. Also works well for cleaning draft lines. Simply add line cleaning solution to a soda bottle, attach it to the draft line, and open the faucet to push solution through.

This version features a 6.5mm Duotight compatible stem. Use the 8mm or 9.5mm reducer to attach EVABarrier draft line.

28mm PCO 1881 Threads

Please note: The threaded section of the bottleneck must be at least 1/2" long to form a seal. These caps are not compatible with the KegLand 500mL PET Bottles.