From the manufacturer Hozelock Double Male Connector Allows two hoses to be joined together using two hose connectors Double Male Connector Made from the highest quality materials, this Double Male Connector allows two lengths of hose to be joined together with the use of female hose end connectors. Key Benefits Include: Made from the highest quality materials for ultimate durability Can be used to extend the length of garden hose or use as a temporary repair solution Fits all Hozelock Connectors Double Male Hose Connector Y Hose Connector Metal Double Male Hose Connector Hose Repair Connector 12.5mm Hose Repair Connector 19mm Connector Function Extend, Repair Extend Extend, Repair Extend, Repair Extend, Repair Connection Type Male Male Male Female Female Material Plastic Plastic Metal Plastic Plastic Hose Diameter N/A N/A N/A 12.5mm 19mm