The McAlpine RWM3 Multifit Rubber Olive is a plumbing component used to create a watertight seal between a waste pipe and a fitting. The rubber olive has a diameter of 1.5 inches and is designed to fit into a compression fitting. The "Multifit" feature of this rubber olive means that it can be used with different types of pipes, including copper, lead, iron, and plastic. The olive is designed to create a tight seal between the compression fitting and the waste pipe, preventing any water from leaking out. The McAlpine RWM3 Multifit Rubber Olive is a simple but essential plumbing component used to ensure a watertight seal in waste pipes. It is durable and long-lasting, making it a reliable choice for use in a wide range of plumbing applications. ・ Available in 1¼", 1½", and 2" sizes ・ Full range of spare parts and accessories are available on The Plumbers Mate