They are back, and now this popular ball valve is all stainless steel! Add a ball valve to any pot without welding! Perfect for turning a keg or pot into a mash/lauter tun. Stainless steel 1/2" ball valve with stainless steel fittings and a 1/2" stainless steel nipple. A full coupler is included in the back of the spigot to allow for the addition of any 1/2" MPT fitting such as a bazooka screen. Requires a 7/8" drill bit to install. Uses heat & flame resistant washers.