Question: what are the different size kegs?
Answer: 1/2 barrel = 15.5 gallons = 124 pints = 165 12oz bottles - (Full Size Keg)
1/4 barrel = 7.75 gallons = 62 pints = 83 12oz bottles (Pony Keg)
1/6 barrel (20 Ltr) = 5.2 gallons = 41 pints = 55 12oz bottles (Sixtel)
50 Liter = 13.2 gallons = 105 pints = 140 12oz bottles.