- Square Grate
- Size: 4"
- Fits: 3" Sewer and Drain Pipe and Fittings, 3" Corrugated Pipe and 3" Triple Wall Pipe.
- Material: Foam Polyolefin
- Color: Black
NDS grates are a proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemical-resistant, rustproof and maintenance-free, lightweight and easy to install. NDS has a full line of drainage products, fittings, and accessories available.