The product is a Mechanical 7/16" Square Twisted Style Graphite Packing manufactured in the United States. It is designed for use in various valves and manifolds in the field of hydraulics, pneumatics, pumps, and plumbing. The twisted style graphite packing provides a reliable seal to prevent leaks and ensure smooth operation of the valves and manifolds. This high-quality product is a crucial component for businesses and industrial applications requiring precise and efficient fluid control. Item weight is 1 pound, and 4.5 ounces. Free shipping to the lower 48.