The McAlpine TUN-4 is a one-piece top inlet tun dish that is designed to be used with a range of waste pipes. The tun dish features a ¾" BSP inlet and a 19/23mm universal outlet, making it compatible with a wide range of waste pipes and fittings. The TUN-4 is made from high-quality materials that are resistant to corrosion and can withstand high temperatures. It is designed to be durable and long-lasting, ensuring a reliable and efficient connection. The top inlet design of the TUN-4 makes it easy to install and maintain. The inlet is located at the top of the dish, making it easy to access and connect to a waste pipe. The 19/23mm universal outlet is also easy to connect to a range of waste pipes and fittings, making it a versatile choice for a range of applications. Overall, the McAlpine TUN-4 is a reliable and versatile tun dish that is designed to provide a secure and efficient connection between a sink or basin and a waste pipe. Its high-quality materials, universal outlet, and top inlet design make it easy to install and maintain, while ensuring a long-lasting and reliable connection. ・ Available in White or Chrome Plated Plastic