NDS 40 Plastic Round Foam Polyolefin Grate, 6-Inch, Black by

Size: 6 inches.Protect your drainage system by using a grate on top of drain pipe to block debris from entering and potentially clogging the pipeline while letting excess surface water flow through. Ideal for draining light water flows from small lawns, landscaped areas, patios, and walkways Fits Spee-D Catch Basin Drain, 6 in. Sewer and Drain Pipe & Fittings, 6 in. Single-Wall Corrugated Pipe. 28 GPM flow rate. 9.1 sq. in. open surface area. Rated for NDS Class A loads (up to 60 psi) when properly installed—recommended for pedestrians, bicycles, and wheelchair traffic; ADA compliant and heel-proof Place on top of drain pipe, drain fitting, or Spee-D Basin for a soil-tight fit. 6 in. Round Drain Grates are available in a variety of colors and materials Grate is 2-3/8 in. high; top is 6-3/4 in. in diameter; grate openings are 1/4 in. wide