For use on a keg with a 1/2" full coupler already welded on so that you can screw in place. Kit includes Stainless 10" false bottom, stainless pick up arm, stainless compression fitting to 1/2" Male NPT, 1/2" Stainless nipple, 1/2" full port stainless ball valve, and 1/2" Male NPT to 1/2" stainless barb.