KegWorks Ball Lock Becker Home Brew Keg Tap MFL …
See details for additional description Ball lock system with Gas In Beer Out Beer Out 1/4 MFL fitting with 1/4 Flare Fitting to fit 3/16 ID Beer Line Gas In 1/4 MFL filling with 5/16 Flare Fitting to fit 5/16 ID Air Line The 1/4 MFL fittings allow you to easily remove your gas/beer lines from the coupler connector