The McAlpine STW5-R is a shower trap with a 19mm water seal and a universal outlet. It is designed to be used with a shower waste to prevent unwanted odours and gases from entering the bathroom. The 19mm water seal ensures that there is always a barrier of water between the bathroom and the waste pipe, which prevents gases from escaping. The universal outlet on this shower trap means that it can be used with a variety of different waste pipes, making it a versatile choice for many different types of shower installations. The trap is made from high-quality materials, and it is designed to be easy to install and maintain. Overall, the McAlpine STW5-R is a reliable and effective choice for anyone looking for a shower trap with a water seal and universal outlet. It is designed to be durable, easy to use, and effective at preventing unwanted odours and gases from entering the bathroom. ・ 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