Regular Black Polymer Channel with Black Polymer Grate Trench Drain; because of its high profile design, it is perfect for high water flow areas in landscape water drainage projects for deviating rainfall water and other flowing and stagnant water on a property where lots of water collects and pools adjacent to homes or at the bottom of sloped areas or simply anywhere; yard water drainage projects for removing water in everything from small grassed residential suburban properties to massive acres of land and farm areas; patio water drainage projects to remove water from entertaining areas; pool water drainage to collect excess water that spills outside the pool; and commercial water drainage system in everything from outside of office buildings to inside of factories; easy to install with anti-flotation feet so it won’t rise during installation in concrete; no need to stake; easy to cut ribbed sections every 8 inches to get the perfect fit; easy to clean with removable grates using a flat head screwdriver; concave grates ideally distribute weight to the edges while driving across and the larger slats accept the largest quantities of water, yet still allow easy walking across; UV stabilized polypropylene polymer plastic trench drain; made from recycled plastic; cut out sections at bottom for 3″ drainage pipe; use a simple PVC adaptor piece from your local hardware to adjust to 4” outlet, if desired; 4 ton rating when set in concrete; trench drain is visually appealing due to its sturdy, sleek construction and will add to the aesthetic of any surrounds; accessories include end caps, adaptor pieces, convertor pieces, leaf domes; 90 degree corner pieces, tee pieces, catch basins, slim pits, storm water pits; purchasing the 3 pack is a cost effective way to get more quality trench drain with 2 end caps/adaptors for your money; Measures 9.84’ x 5.35” x 5.39”