Special Purpose Tanks 60 gallon... 19"x48"... 75 gallon... 19"x60"... 120 gallon... 28"x48"... 120 gallon... 28"x48"... two compartment 180 gallon... 30"x30"x48"... 180 gallon... 30"x30"x48"... two compartment Standard fittings 2-2"