The three feet are in the shape of lions' paws. The handles terminate in recumbent satyrs (followers of the wine god, Dionysos) holding drinking horns. The iconography is usual for an object that contained water.
von Bothmer, Dietrich. 1961. "Newly Acquired Bronzes–Greek, Etruscan, and Roman." The Metropolitan Museum of Art Bulletin, 19(5): pp. 142-3, 146-7, figs. 14-6.
de Puma, Richard Daniel. 2013. Etruscan Art in the Metropolitan Museum of Art. pp. 81, 309, fig. 5, New Haven and London: The Metropolitan Museum of Art.