Beer Peripherals specializes in the designing and manufacturing of beer accessories for enthusiasts and professionals. All our products are manufactured in Seattle, WA. Introducing the 100 Pack Mirror Polished Tapered beer tap ferrules. This ferrule is 1″ long, 5/16″-18 threaded holed on top & 3/8-16 threaded holed on the bottom. The top and bottom diameters … more