Our water butt taps have universal connectors which fit the majority of water butt barrels if you have any problems we are happy to provide a full refund. We use the taps we sell to help us grow stuff in our gardens so we know they are good! Other advantages of our Water Butt Taps are: Fast fit standard black water butt replacement tap produced in heavy duty plastic. As a result this makes it suitable for almost all gardeners above ground water butts, water tanks and water barrels. Includes 3/4in BSP thread with nut and rubber washer. As a result gardeners don’t need to have a threaded hole in the water container, water butt or rain container. Works with snap on hose fittings. Gardeners can save water with ease when watering the garden. And perhaps most importantly of all: Also sold for home brew and home beer making it suitable for brewers. We have yet to be offered some samples of the finished beer though!