The Bass & Hays Standard Cast Iron 1824 14X™ 14″ tall valve box riser is designed to extend in between the top and bottom sections of any B&H® “Screw Type” adjustable valve box, rather than elevating from the lid seat like typical risers. Made in the USA from coated ASTM A48 Gray Iron CL35B or better and compliant with AASHTO M306 standards, this riser ensures exceptional durability and performance. In stock for quick delivery, it also offers flexibility with other sizes and heights available upon request to meet diverse project requirements. Contact Bass & Hays or call us today Toll Free 1-800-258-2278 -or- 972-263-1360 DFW Metro to check stock, request drawings or submittals, BABA, AIS or LEED certifications, or place orders.
