The McAlpine STW5-M is a shower trap with a water seal of 19mm, which helps to prevent foul smells from entering your bathroom or shower area. It features a universal outlet that can be used with a variety of plumbing systems. This trap is designed to be installed beneath a shower tray or bathtub and connects to the waste pipe. It collects water and debris that flows down the drain and prevents any unwanted odours from escaping back up through the pipe. The STW5-M is made from durable materials and is easy to clean and maintain. It is also compact in size, making it ideal for use in tight spaces. Overall, the McAlpine STW5-M 19mm Water Seal Shower Trap with Universal Outlet is a reliable and efficient solution for ensuring that your shower or bathtub remains free from unpleasant smells. ・ 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