BTS 232 Bar M25 Top Handled Cylinder Valve A16310638 Top Handled - Comptec Style 232 Bar Cylinder Valve with EN-144 M25 X 2 Male Cylinder Thread with Female 232 Bar M25 X 2 EN-144-1 DIN G 5/8 Outlet for use with En-144 Cylinders with M25 X 2 Thread & Regulators with 232 Bar EN-144 DIN G 5/8 Male Thread. Supplied as standard with Extra-Long Valve Handle which ensures ease of use even when wearing the thickest types of Diving Gloves. All parts are Nitrox compatible with Viton O-Rings etc. The cylinder valve will require cleaning for Nitrox use in an O2 clean environment before use with Oxygen enriched gas.