This casting is the Louisville MSD version of a typical 2' x 2' inlet catch basin casting. It has a 4" rise reversible frame with a flat grate. It will fit a 24" x 24" inner dimension drainage box with a flow area of 1.97 sq ft. 
 
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. Buy America certifications and MSD approval documents are available upon request. 
 
Select models and quantities are available for local delivery or same-day pickup. Freight shipping is required for destinations outside of local delivery zone.