The McAlpine STW85PVD is a standard waste designed for use with McAlpine STW shower traps. The waste is finished in gold PVD (Physical Vapor Deposition), which is a process that coats the surface of the waste with a thin layer of gold to give it an attractive and durable finish. The STW85PVD waste is made from high-quality materials to ensure that it is strong, durable, and resistant to corrosion. It is designed to fit standard 1½" UK plumbing and is easy to install. The waste is designed to be used with shower traps to prevent debris from entering the drainage system and causing blockages. It is important to ensure that the waste is installed correctly and securely to prevent any leaks from occurring. Overall, the McAlpine STW85PVD standard waste is a high-quality and attractive option for use in shower traps. The gold PVD finish adds an extra level of style and sophistication to any bathroom, while the durable construction ensures that it will provide reliable performance for years to come.