Stop silt, sediment, and other debris from entering curb inlets and catch basins. For use with combination catch basins with a street grate and curb opening. Heavy-duty tension rod secures DrainGuard 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. The Oil & Sediment Plus Models feature special X-Tex strips that absorb up to 50% more oil than the standard Oil & Sediment Models.