Pewter/wood clyster pump (caulk gun) in six parts, ex-1715 Fleet. 769 grams total, cylinder is 7-3/4" x 2-1/2". Intact cylindrical body with other metal parts present but separate, piece of the wooden handle incredibly remaining, one of very few such items found from Spanish wrecks. From the San Roman site of the 1715 Fleet, with Sedwick certificate from 2003.
Estimate: 400 - 600 USD