3/8 Inch Wine and Beer Bottle Filler - This simple, affordable bottle filler makes filling your wine bottles and beer bottles easy. This bottle filler has a spring loaded valve at the bottom of the filler that starts and stops the flow of your beer or wine when inserted or removed from the bottle. Makes bottling quicker, splash free. Works with 5/16" or 3/8" siphon tubing. For Wine Making and Homebrew