[Алеко]

The World's Largest Ocarina in C Major
This is the world’s largest ocarina. It is about 38 inches long (100 cm) and it weighs 28 pounds (13 kg), Inside the ocarina, it can hold 42 gallons (160 liters) of water. It is made out of clay. The lowest note on this ocarina is C2 (the C that is two octaves below the middle C.) It has a range of an octave.

http://www.stlocarina.com/bass.html