I have used it on my press it is hands free now which is perfect for the large parts I work with. Note that there are 2 outputs, one must be connected if you only use cascade. For example, when your foot is not on the pedal, air is constantly escaping through a hole. When you step on the pedal, this port is deactivated and air is expelled through the second port. In most applications, you must plug the leaky port when not touching the pedal. You can find this connector at any local hardwareβ¦