The CGA-200 to CGA-510 cylinder adaptor from Western Enterprises is an essential component for those working with gas cylinders in welding and other applications. This adaptor allows for a seamless connection between different cylinder types, ensuring compatibility and safety in your gas handling processes. Please be aware that this product may expose you to lead, a substance recognized by the State of California as a potential cause of birth defects or reproductive harm. For further details, you can visit www.P65Warnings.ca.gov. This adaptor is a reliable choice for professionals seeking quality fittings and adaptors in their welding equipment arsenal.