BTS 7 Litre 200 Bar White Luxfer Aluminium Cylinder with DIN Valve & Stage Rigging Kit S16816661 7 Litre 50 Cubic Feet 200 Bar White Luxfer Aluminium Complete Stage Cylinder Set. With DIN Outlet Valve for use with Regulator 1st Stages with Standard Male 232 Bar DIN Thread, which can be easily converted for use with INT - A Clamp Regulators with an optional DIN Insert. For use with normal Breathing Air, 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 610mm in length with a Diameter of 152mm, weighs 10.69 Kgs plus Valve, buoyancy of +0.19 Kgs in Sea Water & -0.74 Kgs in Fresh Water when Fully Charged.