This standard manhole casting fits a typical 24" diameter opening. It is available plain and with customized lettering. We also provide beehive and flat grate options. This casting is comparable to the Neenah R-1772, EJ 1020, and JBS 1140 castings. Freight shipping is required. 
 
We supply reversible 4" frames and standard 7" frames. The 4" reversible frame is customized with four 3/4" diameter anchor holes; the 7" standard frame is outfitted with four 1" diameter anchor holes. All covers have two non-penetrating pickholes for easy access. 
 
Our castings meet AASHTO specifications. They're made with grey cast iron of ASTM A48, Class 35B standards with a load rating of H-25/HS-20. Select models and quantities are available for same day pickup; call ahead to confirm availability.