The Monument 133C Socket Forming Tool is designed for 22mm copper pipe applications, making it ideal for larger domestic installations including main water feeds, hot water cylinder connections, and primary heating circuits. The 22mm size is widely used throughout UK plumbing systems where higher flow rates are required, making this tool invaluable for professional plumbers. This tool enables you to join two pieces of 22mm copper pipe of equal diameter together without the need for separate fittings, creating clean, reliable capillary joints. The loose former design is particularly beneficial at this larger diameter, ensuring the tool can be withdrawn easily after forming the socket without causing damage. Features and Benefits:22mm size perfect for main water supplies and primary heating circuitsLoose former ensures easy tool withdrawal at larger pipe diametersCreates professional capillary joints for soft or hard solderingReduces material costs by eliminating the need for