Connector Pneumatic quick connector is mainly used for quick connection of piping and pneumatic tools, which allows tool-free connection or disconnection. Connector This quick connector can withstand high pressure and not fall off. 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 pipe assembly demand. Design The oval ring design makes it simple to disassemble.