Designed for reliability in welding applications, these B Size Nipples from Western Enterprises measure 1 15/32" in length, making them an essential component for connecting hoses and fittings in your welding setup. Crafted with precision, they ensure a secure and efficient flow of gases, enhancing your welding performance. However, it's important to note that this product may expose you to lead, which is recognized by the State of California as a potential risk for birth defects or reproductive harm. For further details, please refer to www.P65Warnings.ca.gov.