The McAlpine STW1-R 19mm Water Seal Shower Trap with Universal Outlet is a plumbing component used to connect the waste pipe from a shower to the drainage system. The STW1-R trap is designed to be installed below the shower tray and is commonly used in residential and commercial plumbing installations. The STW1-R shower trap features a 19mm water seal, which helps to prevent foul odours and gases from escaping from the drainage system and entering the living space. The water seal also helps to prevent blockages by trapping debris and preventing it from entering the drainage system. The universal outlet allows for easy connection to a range of waste pipe sizes and types, making it a versatile choice for a variety of plumbing applications. The trap also features a removable grid, which allows for easy cleaning and maintenance. Overall, the McAlpine STW1-R 19mm Water Seal Shower Trap with Universal Outlet is a reliable and easy-to-use plumbing component that is suitable for use in a range of different plumbing installations. It is particularly useful in situations where a compact trap is required due to limited space beneath the shower tray. ・ 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