Recently, motooke made of high-quality stainless steel is mainly used and, although it looks like a "tank, "it is called "motooke" as a piece of equipment used for sake brewing.
酛桶は、最近では高品質のステンレス鋼のものが多く、どうみても「タンク」といった風体だが、醸造器としてはあくまでも「酛桶」という。