BTS 8 Litre 300 Bar DIN Steel Cylinder Twin Set with Isolation Manifold & B

BTS 8 Litre 300 Bar DIN Steel Cylinder Twin Set with Isolation Manifold & Bands S16816643 8 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 615mm in length with a Diameter of 140mm, weighs 12.54 Kgs plus Valve, buoyancy of -3.68 Kgs in Sea Water & -4.46 Kgs in Fresh Water when Fully Charged.