Scubapro S-TEK SINGLE TANK ADAPTERThe S Tek Single Tank Adapter is a convenient way to switch from double tank to single tank diving. Made from marine grade aluminium, the design of this adapter makes it much easier to attach the tank using a single cinch band. It offers more vertical adjustability, fixed bolts for easy attachment and removal, and a rubber grip pad to help hold the tank securely in place. A tank height adjustment strap with quick release buckle is included. Made of