Grid dimension: 14-1/4" X 17-5/8" for your sink bottom with Corner Radius 3/4" / 3-3/4" Rear Drain LOCATION 304 Premium stainless steel construction with light weight design to ensure durability and user-friendliness at the same time. Product Description Serene Valley Brand aims to making a kitchen grid to be a beautiful addition to your kitchen without compromises. We use the 1/4”diameter 304 stainless steel for the outer wire and 1/8" for inner wire, which is thicker than most of competitors. Our tighter grid structure and unmatched laser welding technique all make it stand out from the crowd. A good product speaks for itself. Once you have it in hand, you can feel the quality and have no regret for the purchase.