Ultra-Drain Guard Curb-Insert Style Oil & Sediment Plus, Curbs 4

• For use with combination catch basins with a street grate and curb opening.

• Heavy-duty tension rod secures Drain Guard inside curb inlet - stopping sediment and other contaminants from entering curb portion of storm drain.

• Fits grate sizes up to 40" x 40" and curb inlets up to 60" wide.

• Helps comply with NPDES, 40 CFR 122.26 (1999) when used as Best Management Practice in Storm Water Pollution Prevention Plans.