All our cylinder stems are 300BAR rated and are designed for hand tightening to full size industrial cylinders without needing spanners. The range of stems we manufacture are for trackside nitrogen gas cylinders from many different countries, including, Holland, South Africa, Australia / New Zeland, China, USA / Canada, Japan, France and many more. They are quickly and easily interchangeable with any of our Harris range of regulators.
We manufacture rubber handtight stems for the most common cylinders ie UK bullnose and diving at 232 and 300BAR, these are also quickly and easily interchangable with any of our Harris range of regulators.
Other handtight adaptors available are to connect from UK bullnose to dive cylinder or dive cylinder to UK bullnose