Yes all 4 lines are ball locks. In the picture I have one commercial keg with a sanke to ball lock coupler (won't be included as I was borrowing it from a friend). Price with all 4 ball lock kegs $1000.
Selling my Keezer...
Kenmore 8.8 cu. ft. Black Freezer
Johnson A419 Digital Temp Controller
4 Perlick SS Taps
20lb CO2 Tank
Keg Connection Primary Regulator with WYE
Keg Connection Secondary Dual Body Regulator
LED RGB Wireless Controller
Ball Lock Connectors with lines
All lines...