Fuel Oil Tanks 42"-66" Tanks Shell Diameter                                    42"-66" Lengths:                                    6'-7" - 34'-9" Capacity:                           550 - 5,000 Gallon 72"-84" Tanks Shell Diameter                                    72"-84" Lengths:                                    5'-9" - 48'-1" Capacity:                       1,080 - 10,000 Gallon 96"-108" Tanks Shell Diameter                                  96"-108" Lengths:                                   9'-0" - 54'-5" Capacity:                      3,000 - 20,000 Gallon 120" Tanks Shell Diameter                                       120" Lengths:                                 9'-11" - 55'-3" Capacity:                     5,000 - 30,000 Gallon