This stainless steel ball lock cap features soda bottle threads, allowing you to convert a soda bottle into a pressurizable growler. It is compatible with both gas and liquid ball lock disconnects. Also works well for clea ning 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