3 litre Diluent Cylinder + 5/8" BSP Rebreather Valve

RB13/AP6H - 3 litre Steel Cylinder complete with 5/8" BSP Rebreather Valve

AP6H Cylinder: 3 litre Steel CylinderWorking Pressure 232 barc/w multilingual "Compressed Gas / Breathing Air" cylinder sticker 

RB13 Rebreather Diluent Cylinder Valve: 5/8" BSP outletBlack hand-wheel and bump cap25mm Cylinder Thread: M25 x 2 ISO[25mm diam x 2mm thread pitch - International Standard]