Natotela Pedestrian Ductile Iron Drain Grate-16x8 in. Durable Metal Trench Drain Grates,4 Pack Total Length 63 in,Outdoor Channel Drainage Cover for Downspout Sewer Yard Fence Farm Basement

Features

• LONG SERVICE LIFE: This heavy duty metal drain grate is made of durable ductile cast iron which has long service life than plastic one. Anti aging to be used for years. Besides, It is normal for ductile iron to rust when placed outdoors. After oxidation, it will form a protective layer on the surface to protect the interior. It will not affect the load capacity.
• ANTI-RUST TREATMENT: The surface of each cast iron drain grate has been re-treated with asphalt before delivery, making the surface more smooth and not easy to rust. However, there may be a little pungent smell, which is normal and will not do harm to the health. Please feel free to buy.
• BACK REINFORCING RIB: The back of outdoor drain grate is reinforced with bars. And each bar is thickened and widened. This make sure the heavy duty and high strength of the outdoor drain grate.
• HIGH QUALITY: Each trench drain cover is sturdy enough. Don't worry about moving when people pass above. More costs in material, keeps the heavier weight, to make sure the better quality.
• MULTIPLE USING OCCASIONS: The channel drainage grates are application for drainage in various occasions,such as yard, garden, farm, fence, sewer, basement, sidewalk and so on .