The Tolsen AirXT quick coupler is a female connector designed for efficient integration into compressed air systems and pneumatic tool setups. Built from high-quality steel, it features a female (internal) thread of 1/4" that ensures a secure fit with compatible hoses and devices. This component is engineered to handle a maximum working pressure of 150 psi, making it a reliable choice for those who frequently switch between different air-powered tools in a workshop environment.