Square Grate - 12 inch Green. For use with 12 inch square basin. This grate helps to collect and remove excess water from driveways, patios and any other outdoor areas, designed for maximum durability to handle light foot traffic. NDS grates are a proven alternative to traditional concrete drains with UV inhibitors. They are used to prevent fading and cracking from the sun.

Manufacturer description. Specifications above are from our verified product data.