Beer Faucet Spout Plug – this silicone cap fits over the end of your beer faucets when they are not in use. Keeps dust and fruit flies from getting in to your beer faucet. Also helps keep rear closing faucets from drying out and becoming sticky when not in use.

Press the bottom in with your finger when you apply it, helps create a vacuum that holds the plug in place. Made from food grade silicone rubber.