【Premium PE Plastic Construction】Made from polyethylene, these straight connectors offer excellent durability, corrosion resistance, and long service life, ideal for cold water plumbing and irrigation systems. 【Efficient Water Flow】Designed with smooth internal walls to minimise pressure loss and reduce energy consumption, ensuring efficient water transportation through your piping system. 【Safe for Drinking Water】 Non-toxic, anti-scaling material prevents secondary pollution of potable water, making it a reliable choice for domestic water supply connections. 【Tool-Free Installation】Push-fit design allows for quick and easy connection of PPR, PE, and PVC pipes without the need for heat fusion or complex tools, suitable for DIY users and professionals alike. 【Universal 20mm Compatibility】Perfectly sized for 20mm outer diameter pipes, widely used in garden watering, household plumbing, and agricultural irrigation systems.