Standard and custom special access & vault covers. For special access or for accessing large or multiple meters or valves. Cast gray, ductile iron or galvanized steel. Check individual items for traffic rating & ASTM data. Beware of poor quality imported imitations, always insist on Made in USA quality products. Please use the Contact Form or call us to request info & submittal sheets. 1-800-258-2278 Toll Free (972) 263-1360 DFW Local.