BTS 7 Litre 300 Bar DIN Steel Cylinder Twin Set with Isolation Manifold & B

BTS 7 Litre 300 Bar DIN Steel Cylinder Twin Set with Isolation Manifold & Bands S16116662 7 Litre ECS - Eurocylinder 300 Bar Steel White 'DIR Style' Steel Cylinder Twin Set complete with Stainless Steel Twinning Bands with Nuts & Bolts to allow assembly on to a Tech Wing Harness or B.C.D. & 300 Bar G5/8 DIN Outlet Twin Manifold with no Central Isolation Valve for use with Regulator 1st Stages with Male 300 Bar DIN Thread. For use with normal Breathing Air, all O-Rings are Viton ready for O2 cleaning for use with Nitrox. Each Cylinder Measures 590mm in length with a Diameter of 140mm, weighs 9.55 Kgs plus Valve, buoyancy of -0.95 Kgs in Sea Water & -1.7 Kgs in Fresh Water when Fully Charged.