The McAlpine Sink Grid S/Grid-25Cb-Cp is a chrome-plated stainless steel sink grid designed to protect your sink from scratches and damage. It is designed to fit into the bottom of a sink basin, providing a stable and protective surface for dishes and other items. The S/Grid-25Cb-Cp Sink Grid is made from durable stainless steel that is resistant to rust and corrosion, ensuring it will last for years to come. It is also plated with chrome, which gives it an attractive and shiny appearance that is easy to clean.The item has an outside diameter of 40mm.  The thread diameter is 27mm and the length of the thread is also 27mm One of the key features of the McAlpine Sink Grid S/Grid-25Cb-Cp is its versatility. It is designed to fit a variety of sink sizes and shapes, making it a great choice for homeowners with different types of sinks. The grid is also easy to install and remove, making it a convenient and practical accessory for any kitchen. Overall, the McAlpine Sink Grid S/Grid-25Cb-Cp is a reliable and durable accessory for protecting your sink from damage. Its high-quality stainless steel construction and chrome-plated finish make it a stylish and practical addition to any kitchen.