Use this adapter to modify the female end of a Micromatic shut-off valve to accept your 1/2″ tri-clamp hoses.

It is also perfect for adding a shut-off valve between two tri-clamp hoses.

American D-system keg couplers and shut-off valves utilize a special non-standard thread size. A specific adapter is needed to convert the special thread for use with tri-clamp fittings.