Aluminum 13 Scuba Cylinder

Aluminum 13 (AL13) brushed finish scuba cylinder.  Perfect for a pony bottle, bailout tank or CCR use.  Bottle was manufactured 11/2018 and just had hydro/vip/02 cleaning as of 09/2025.  Comes with standard K valve (yoke).  Upgraded valve options available.. DM me for details.  Free nitrox 32% or Air fill if picking up locally.