V-1420D “stackable” manhole ring & 1480 cover or optional grate– coated cast or ductile iron. 30″ standard (DIPPED). Rings are not reversible, bottom flanged only. Stock items. Cast iron riser rings not available, but standard size VRM-30® steel risers are available and are stock items. Custom steel riser rings are available on special orders. Sold as a set or as individual ring & cover or grate. H-20 traffic rated when V-1420D manhole ring is properly installed in reinforced concrete and used with a genuine 1480 or VRM-30® H-20 traffic rated cover or grate. Standard lettering & styles available- Sanitary Sewer, Storm Sewer, Sanitary Sewer CAM LOCK, and No Lettering (plain). VRM-30® cover lettering available- Sanitary Sewer, Storm Sewer, BASS LOGO Storm Sewer, Water, No Lettering (plain), and Grates. Other lettering, special lettering or LOGOs may be available on special orders. (we do stock many custom municipality LOGOs & specs, email or call for details) See individual items for specific ASTM information. 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.