The McAlpine STW3-RB 19mm Water Seal Shower Trap with Universal Outlet is a plumbing component designed for use in shower waste management. It is typically used to connect the shower waste outlet to a drainage system. The STW3-RB trap features a 19mm water seal that helps prevent the escape of foul odors and gases from the drainage system. The universal outlet is compatible with most standard shower wastes, making it easy to install in most shower systems. The McAlpine STW3-RB Shower Trap is made from high-quality materials to ensure durability and long-lasting performance. It is designed to be easy to install and maintain, with a removable trap for easy cleaning. Overall, the McAlpine STW3-RB 19mm Water Seal Shower Trap with Universal Outlet is a reliable and effective solution for shower waste management. It provides a high-quality, durable design that helps prevent unpleasant odors and gases from escaping into the surrounding environment, while also being compatible with most standard shower wastes and being easy to install and maintain. ・ Flanges available in White or Chrome Plated Plastic, or Chrome Plated Brass ・ Suitable for shower trays with a 50mm waste hole ・ 19mm Water Seal ・ 1½" BSP Thread ・ 1½" Universal Outlet