Spare Air *untested*

**SOLD AS IS** This is a spare air unit, untested, out of hydro and condition unknown.  It is complete, comes with fill adaptor (to refill from standard scuba cylinder with yoke valve) and the pressure indicator which as you can see was replaced on the unit with a button SPG.  Bottle was manufactured 08/1990.  **PURCHASE AND USE AT YOUR OWN RISK - bottle should be tested and regulator serviced.  Sold as is, no guarantees or returns.