This 20mm HDPE Coupling is perfect for connecting two HDPE pipes together quickly and efficiently. It is made of high-density polyethylene (HDPE) for superior strength and durability. It is easy to install and offers excellent corrosion and chemical resistance. This coupling is designed to provide a secure and leak-proof connection and is suitable for a variety of applications. It is suitable for high-pressure applications and can be used in temperatures ranging from -40°C to 100°C.