Features: With the 4mm and 6mm quick-connect fittings, this PPRwater pipe connector allows for hassle-free installation and eliminates the need for hot fusions welding. Made of durable plastic material, it is resistant to high temperatures and ensures long-lasting performances. Designed for both hot and cold water pipes, this connector is suitable for homeowners, plumbers, and DIY enthusiasts alike. Perfect for various applications, such as household water filtrations system, water purification machines, and plumbing repairs. Say goodbye to complicated installation processes, simply insert and connect the PPRwater pipe with these quick-connect fittings for a secure and reliable connection. Specifications: Material:Plastic Applicable model:20mm 25mm The quick connector can be connectedto the nationals standardPPR/PVC/PEaluminum plastic pipe/floor heating pipe, which can withstand high temperature and high pressure! Do not connect metal pipes/iron pipes/galvanized pipes. Package Includes: 1 Set Water Pipe Fittings note: ①.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. ②.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.