The McAlpine TUNKIT-3 WC Overflow Kit is a comprehensive kit that includes all the necessary components to connect a WC overflow to a flush pipe. The kit includes the following components: TUN-3 Tun Dish - This tun dish is designed to be used as an overflow for a WC cistern. It features a universal outlet that can be connected to a range of waste pipes and fittings. V33T Overflow Connector - This connector is designed to be used with a range of WC cisterns and provides a secure and efficient connection between the cistern and the tun dish. 90° Pushfit Elbow - This elbow is used to connect the tun dish to the overflow connector, providing a secure and reliable connection. Two ¾" x 12" lengths of overflow pipe - These pipes are used to connect the tun dish to the flush pipe, providing an overflow outlet for excess water in the WC cistern. Overall, the McAlpine TUNKIT-3 WC Overflow Kit is a reliable and comprehensive solution for connecting a WC overflow to a flush pipe. Its high-quality components ensure a secure and efficient connection, while the universal outlet and pushfit elbow make installation and maintenance easy and straightforward. The kit also includes two lengths of overflow pipe, ensuring that it is suitable for a range of WC installations. ・ Not suitable for use with high level cisterns as installation into external flush pipe would cause malfunction of the syphonic flushing action