The John Guest Speedfit Superseal Pipe Insert 15mm is a pack of 10 high-quality plastic fittings designed for industrial plumbing and fixtures. These pipe inserts from the trusted brand John Guest Speedfit are perfect for creating secure and leak-free connections in various piping systems. Made from durable material, these inserts offer a reliable solution for plumbing installations in commercial and industrial settings. Ideal for professionals in the construction and plumbing industries, this pack of 10 pipe inserts ensures a smooth and efficient installation process.