Kegco Home Brew 1/4" MFL Ball Lock/Pin Lock Quick Disconnect Set Use this setup to easily change between commercial and home brew kegs. Connects to a standard commercial keg coupler with your existing hex nut. Great for home brewers that also enjoy commercial keg beer. Easily change between commercial and home brew kegs without changing fittings or cutting beer lines Connects to a standard commercial keg coupler with your existing hex nut To switch kegs, simply unscrew 1/4-inch MFL connector from quick disconnect Then screw the tail piece and your existing hex nut into place with your standard keg coupler Great for home brewers that also enjoy commercial keg beer!