C.K Watering Systems Internal Threaded Connector 1/2"

Features:

• Tough and corrosion free brass construction. O-ring sealed for a reliable leak-free connection. Ideal for converting a female threaded tap or other equipment such as jet washers to connect to a female hose coupling
• To make sure this is the correct fitting for your needs, simply measure across the diameter of the threads on your tap or equipment
• Measures - 21mm