<p>Amvex Gas Regulators are available in two different styles: 50 PSI Preset Compact Regulator and 50 PSI Preset Click Style Regulator. They are offered in a variety of gases and come with either a CGA Nut and Nipple or CGA Yoke cylinder connection. The Click Style Regulator has a built in flowmeter and the Compact Regulator can have a tube style flowmeter added if required.</p> <p>The Regulators are designed to meet all current CGA, HCA, FDA and CE requirements. They are cost effective, durable and easy to use. They are all 100% tested and quality inspected prior to shipping. All regulators come with a 5 years warranty.</p>