This 13mm flow control valve is specifically designed to control the flow of water through 13mm (2764) supply pipe, making it the ideal choice for larger diameter micro irrigation systems. Supplied as a pack of 2, this variant provides excellent value for managing multiple zones or having a spare valve to hand. Hozelock part number 2765. Constructed from high-quality UV stable plastic, these valves maintain their performance and structural integrity even after prolonged exposure to sunlight. The 13mm size is perfect for main supply lines in more extensive irrigation setups, allowing you to regulate water flow to different sections of your garden or growing area with precision. Features and Benefits: • Controls flow of water through 13mm (2764) supply pipe • Ideal for isolating areas of an irrigation system and reducing flow • UV resistant design for improved performance and durability • High-quality construction for reliable long-term operation Contents: • Pack of 2