Durable: This quick connector can bear high pressure and not fall off. High Quality: Made of high quality brass and plastic, sturdy and durable with long service life. Excellent Sealing Performance: The thread is precoated with PTFE leak-proof adhesive, ensure good sealing performance. Design: The oval ring design make it simple to disassemble.It can rotate 360 degree, which can meet any demand to assemble pipes. Easy to Install: Easy to install, it don't need a tool can achieve line connected or disconnected joint. 6-Quantity: 5pcs