PHD Pressure Connector, external thread, 25mm 3/4 inch Z-TOOLS. These pressure connectors are used in water and irrigation installations, compatible with high-density polyethylene (HDPE) pipes. They have external and internal threads, with diameters between 20 and 32 mm. Each piece is made of technical plastic resistant to pressure, mechanical impacts, and variable temperatures. The threads are precise, ensuring effective and durable sealing.