The decorative TDS-CATH-0424 Cathedral grate is designed to fit the NDS Spee-D® Channel trench drain system. Made of galvanized steel, this 4.09" wide grate offers a very clean look with lasting beauty. The Cathedral grate features an attractive and exclusive TDS pattern and is rated as Load Class A for lighter loads. These grates are perfect for pedestrians, bicycles, and golf carts. Made in the USA.