Designed for reliability in welding applications, this CGA 540 fitting from Western Enterprises measures 2 1/2 inches in length and is intended for use with hand-tight connections. As a crucial component in welding and gas essentials, it ensures secure and efficient gas flow for various welding processes. Please note that this product may expose users to lead, which is known to the State of California to cause birth defects or reproductive harm; for further information, please visit www.P65Warnings.ca.gov.