1Protective Function: The beer tap cover keg cap slides to prevent anything from getting into the tap and beer mug. Completely cover the faucet nozzle, keeping it clean and noise free. 2Versatile Use: Beer tap draft faucet keg cap can be used for a variety of purposes, such as faucet plugs, ball lock barrel connections with dust caps and brewery 1.1cm hose connections, grinding barrels, kettles, hot and cold sides of plate coolers, pumps. 3Sealing Function: A great way to keep the faucet sealed when you're not dispensing beer or cleaning the line and waiting to install the next keg. Keep the beer faucet clean, especially if you are not using the beer faucet or your keg is located outdoors. 4Premium Material: Crafted from premium silicone, the beer tap draft cap sanitary covers are durable, reusable, and resistant to heat and cold, easy to clean and maintain. 5Practical Use: This beer tap cap cover acts like a beer tap soother easing the process of dispensing beer, ensuring a smooth and spill free operation. Perfect for beer enthusiasts looking to get the most out of their keg system.