Standard 40″ watertight manhole ring & cover with stainless steel bolts, gaskets & standard lettering. Cast gray iron. Stock item. Special  lettering may be available on special orders. H-20 traffic rated when properly installed in reinforced concrete. Made In USA. LEED® certifications available on request. Please use the Contact Form or call us to request info & submittal sheets. 1-800-258-2278 Toll Free or (972) 263-1360 DFW Local.