PLEASE NOTE:WE ORDER THESE ITEMS AS WE GO ALONG, SO WE NEED TO CHECK FIRST TO MAKE SURE THERE IS AVAILABILITY. PLEASE EMAIL US BEFORE YOU PLACE YOUR ORDER . MANY THANKS IN ADVANCE.WATERWORLD SPORTS Cylinder Valve to suit original British Standard SCUBA diving cylinders with 3/4 inch BSP thread on the cylinder. Single outlet valve with extra-long handle allowing easy use when wearing gloves fitted as standard. EN-144-3 compatible outlet, which is simply convertible from INT/A-Clamp to DIN with an Allen Key. For use with 232 Bar A-Clamp or DIN diving regulators, and is supplied with Viton components and other parts suitable for use with Nitrox after cleaning and assembly within an O2 clean environment. For details of our single outlet cylinder valve service kit, please see our Item Number CVSK.