BTS 11.1 Litre 207 Bar Natural Aluminium Cylinder with M26 Valve & Stage Rigging Kit S16816669 11.1 Litre - 80 Cubic Feet MES 207 Bar Natural Aluminium 'Dirty Beast' Complete Stage Cylinder Set. With M26 Outlet Valve for use with Regulator 1st Stages with Nitrox M26 Thread. For use with normal Breathing Air or Nitrox, all O-Rings are Viton ready for O2 cleaning for use with Nitrox. Complete with 32mm - 1 1/4 Inch Webbing Stage Carrying Strap with Valve Securing Loop, Stainless Steel Easy Grip Bolt Snaps, Stainless Steel Hi Grip Attachment Band with Protective Cover & Pair of Rubber Cylinder Bands. Cylinder Measures 655mm in length with a Diameter of 184mm, weighs 14 Kgs plus Valve & Rigging Kit. Buoyancy of +0.39 Kgs in Sea Water & -1.08 Kgs in Fresh Water when fully Charged.