Designed for versatility in welding and gas applications, this cylinder adaptor seamlessly converts CGA-520 connections to CGA-200, ensuring compatibility across a range of equipment. Manufactured by Western Enterprises, it is an essential component for those looking to optimize their gas setups. Please note that this product contains lead, which is known to the State of California to cause birth defects or reproductive harm; for further details, visit www.P65Warnings.ca.gov. This adaptor is a reliable solution for professionals in the welding industry, facilitating efficient and safe gas management.