- Ultraviolet-resistant one-piece injection-molded structural foam polyolefin for maximum strength.
- The open surface area is 50.76 square inch with 66.50 gallons per minute
- Use with the 12 inch x 12 inch catch basin series
- Open surface area 50.76 square inches
- Autos and light trucks at speeds less than 20 MPH
- Class B load rating