The McAlpine ST90CPB-S-53 is a slimline shower trap designed for use with 90mm shower wastes. It has a water seal of 50mm and features a 1½" solvent weld outlet. The trap is designed to prevent foul smells from entering your bathroom by trapping water inside the trap, which creates a seal that prevents gases from passing through. The trap is made from high-quality materials and is built to last. It is easy to install and can be used with a range of different shower trays and waste pipes. The slimline design means that it can be installed in tight spaces and will not take up too much room under the shower tray. Overall, the McAlpine ST90CPB-S-53 is a reliable and effective shower trap that is well-suited to a range of different bathroom installations. If you are looking for a high-quality shower trap that will provide reliable performance and help to keep your bathroom smelling fresh, this could be a good option to consider. ・ Flanges available in Chrome Plated Plastic, or Chrome Plated Brass ・ Suitable for shower trays with a 90mm waste hole ・ Overall height is only 53mm ・ Fixed with Stainless Steel Clamping Ring and 3 securing screws for tight connection to the shower tray ・ 25mm Water Seal