Ss Brewtech Brewmaster Brew Bucket 7 GallonThe Brew Bucket was the very first product Ss Brewtech invented. Essentially they were home brewers sick of the fact that there were no affordable quality 304 stainless steel fermenters on the market. Its no secret that stainless steel is the superior material for sanitary fermentation. You dont see your local craft brewery fermenting in plastic for a reason. Stainless steel is more sanitary than plastic and safer than glass. The signature conical