Jones Stephens has built its reputation over the years as a leader in the plumbing industry, providing the market with thousands of products to complete any project. If you need it, we got it. This Round Residential Valve Box Lid-Only features plastic construction and a snap-in design. Manufactured of corrosion resistant materials, all parts are designed with quality engineering and construction to be durable and reliable and to meet Jones Stephens highest quality standards. The round green snap-in lid fits 6 in. O.D. residential valve boxes. Used to protect outdoor valves from foot traffic, weather, and lawn mowers. Note: for non-vehicular applications. Concrete and asphalt installations are not recommended for plastic parts. Available in a variety of sizes, shapes and materials.