3" BLK RND Grate

NDS 3" Black Round Structural Foam Polyolefin Grate with UV Inhibitors. It has an open surface of 2.60 sqin and a flow rate of 3.41 gpm. It fits 3" sewer and drain pipe and fittings, 3" corrugated pipe, and 3" triple wall pipe. It is recommended for pedestrians, bicycles, and wheelchair traffic.