Bass & Hays® valve boxes & lids– cast gray iron. Standard lids, lettering or LOGOs, stock items. Special lettering may be available on special orders. Sold as sets, or as individual bodies or boxes, lids. Some applications may require a traffic rating. Please check individual items for load and other ASTM data. Specify genuine American made quality products from Bass & Hays! Please use the Contact Form or call us to request info & submittal sheets. 1-800-258-2278 Toll Free (972) 263-1360 DFW Local.