The McAlpine STWGR-CP 1½" Shower Grid is a component that is commonly used in shower systems. It is a chrome-plated brass grid that measures 1½ inches in diameter, and it is designed to fit over the drain in a shower tray or wet room floor. The purpose of the shower grid is to prevent debris and hair from clogging the drain, while still allowing water to flow through freely. The grid has small holes or perforations that allow the water to pass through, while trapping any debris or hair on the surface. The McAlpine STWGR-CP 1½" Shower Grid is a high-quality component that is designed to be durable and long-lasting. It is easy to install and maintain, and it is compatible with a wide range of shower systems. ・ Available in White, Chrome Plated or Gold Plated Plastic