These are the Brass oil lamp tanks that fit inside our series of Nautical Lanterns. Available in two sizes, small and medium. Measure diameter of the opening of your nautical lantern to confirm fit.
They use a 1/2″ flat wick burner, that does not require a glass chimney.
Small Tank: 3 1/8″ diameter at base, 3 1/2″ tall. 2 1/2″ oil tank diameter
Medium Tank: 4 1/8″ diameter at base, 4″ tall. 3″ oil tank diameter