This is a set of Ball Lock Becker Home Brew MFL Couplers. This set includes both a gas in and beer out coupler that works with a ball lock Cornelius pepsi kegs. The Gas In and Beer Out Couplers feature a 1/4" thread for a flare fitting. The 1/4" MFL fittings allow you to easily remove your gas/beer lines from the coupler connector already.
System: Ball Lock
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