If you have a kegerator that dispenses a commercial beer keg, with a 5/16′ inner diameter gas line and 3/16′ or 1/4′ inner diameter beer out line, this kegerator homebrew conversion kit includes everything you need to convert it to dispense ball lock home brew kegs. Gas in: 1/4′ mfl filling with 5/16′ flare fitting to fit 5/16′ ID air line includes: 1 x ball lock disconnect (beer) 1 x 1/4′ swivel nut set 1 x stainless steel hose clamp 8mm-12mm.