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

BTS 7 Litre 300 Bar DIN Steel Cylinder Twin Set with Isolation Manifold & Wide Bands S16116691 7 Litre ECS - Eurocylinder 300 Bar White 'DIR Style' Steel Cylinder Twin Set complete 300 Bar White 'DIR Style' Steel Cylinder Twin Set complete with Wide Stainless Steel Twinning Bands with Wide Spacing between Cylinders 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 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.