The 1/2" Stainless Steel Ball Valve is an essential component for all Homebrew Hardware. The 1/2" Stainless Ball Valve provides an easy flow shut off completing your Brewing Hardware. 1/2" Stainless Steel Ball Valves for Brewing are among the most popular items with homebrewers and both the 2 piece Homebrew ball valve and 3 piece stainless ball valves are sold here in all sizes. The Brewing Ball Valve is available in threaded ends and Tri-clover ends and also in a 3 way ball valve.