NDS Spee-D 4 in. W X 24 in. D Channel Grate

4-1/8 inch x 2 foot Black grate. The NDS Spee-D Channel 2 ft. Drain Grate is ideal for residential and commercial use. The flanges on the bottom of the channel make installation easy by providing a lip for anchoring. The patented flying buttress design gives support from both sides of the channel as well as from underneath.