Pair of Kegland Ball lock 5/16" push fit disconnectsThe humble plastic ball lock disconnects have been around a long time and are used by thousands of home brewers around the world. Despite the extensive use they have seen little to no innovation for decades and KegLand wanted to change this. As a result we have come out with the new duotight ball lock disconnect. Some of the features include: duotight push in These duotight ball lock disconnects already have the duotight fitting built into the ball