The McAlpine WP1 is a white plastic plug with a rubber seal designed for use in plumbing systems. It is designed to fit into the end of a waste pipe or other plumbing fixture to prevent water or other fluids from flowing through the pipe or fixture. The plug is made from durable plastic material, which is resistant to corrosion and damage from most chemicals commonly found in plumbing systems. The rubber seal provides a watertight and secure fit, preventing any leaks or smells from escaping the pipe or fixture. The WP1 plug is designed for use with McAlpine products, but can also be used with other compatible plumbing systems. It is easy to install and remove, making it a convenient solution for plumbing maintenance and repairs. Overall, the McAlpine WP1 plug with rubber seal is a simple and effective solution for sealing off waste pipes and other plumbing fixtures. Its durable plastic construction and watertight rubber seal make it a reliable option for preventing leaks and odours in plumbing systems. ・ Nozzle will connect to 1½" Multifit ・ Can accept discharge from a washing or dishwashing machine ・ Manufactured in polypropylene