These push fit connectors are made of nickel plated brass, durable and with no air leakage for long term use. The size inner diameter is 6mm and the length is 33mm, the maximum pressure is 2MPA, Working Temperature: -30¡æ-180¡æ. This connector provides a tight seal, minimizing the risk of leaks. No extra sealing is required. Just a simple push to connect to the tube and they are tightly connected. In addition, those fittings are flexible and space-saving, 360-degree rotate freely. It is professionally designed to make disassembly quick and labor-saving, ensuring hassle-free maintenance. The push fit connector is used to connect polyethylene, nylon and PU tubes, air pipes and pneumatic tools, widely used in industries automatic equipment like machinery, electronics, automobile, packaging., Weight: 0.110231131 pounds, Manufacturer: YINETTECH