Connector This quick connector can withstand high pressure and not fall off. Connector Pneumatic quick connector is mainly used for quick connection of piping and pneumatic tools, allowing tool-free connection or disconnection. Thread The thread is printed special material, excellent sealing performance. This connector is made of high quality material with durable construction. It can rotate 360 degrees, which can meet any demand for pipe assembly. Design The oval ring design makes it easy to disassemble. Specification: Material: Brass Hole diameter: 8 mm Size: Approx. 22 * 13.5mm / 0.9 * 0.5inch Outer thread diameter: 1/4BSP Weight: 72 g Package includes: 10 x Pneumatic Quick Connector