NDS 117-6 Riser for Valve Box 13" W X 6" H Rectangular Black (2-PACK) Elevate your valve box with this NDS 117-6 Riser, designed to provide a sleek and stylish look to your home decor. The black plastic material and rectangular shape give it a modern touch that will complement any space. Measuring 20" in length and 13" in width, this riser is perfect for valve boxes of various sizes. Its brand, NDS, is known for producing high-quality products that are durable and long-lasting. Add this riser to your cart today and give your home decor the upgrade it deserves. 6 inch extension for NDS 117 series 13 inch x 20 inch Jumbo valve box. Made from quality material for longevity. Designed for the professional contractor and heavy-duty use and offer superior strength for non-residential and utility applications. Competitive Benefits Thicker wall dimensions for increased strength and durability, Reinforced covers for heavier loads, Reinforced ribs offer exceptional sidewall strength, Overlapping covers prevent dirt and grass from settling between body and cover. Made of injection molded structural foam polyolefin material Add an extension if you need extra room UV inhibitors prevent discoloration and deterioration such as cracking or blistering Depth: 20 Product Type: Riser for Valve Box Shape: Rectangular Width: 13 Color: Black Number in Package: 1 Material: Plastic Brand Name: NDS Height: 6