Overhead Farm Storage Units 160 gallon 14 gauge 28"x62" ..... Outlet ht. 69" 300 gallon 14 gauge 38"x62" ..... Outlet ht. 74" 550 gallon 12 gauge 48"x74" ..... Outlet ht. 74" Standard fittings 2" fill, 1" E. valve, 1 1/2 gauge, and a 1/2" drain. Tank comes complete with stand, gauge, E. valve, nozzle, and 10' hose.