Antique Copper and Brass Ocean Diver Air Pump Consign Now DeptMaritime ArtsSizeHeight 25 in. Width 19 in. Depth 13 in. Antique Copper and Brass Ocean Diver Air Pump, used as an auxiliary air pump for diving, brass shaft with copper tank, oak handle and attached valve. Height 25 in. Width 19 in. Depth 13 in. Please note that this auction has ended. Click here for an overview of this auction.