General Pipe Cleaners Gen-Eye GL-185 5-Watt Transmitter and Locator is an easy to use solution for pipe locating that combines the innovative GL-100 Hot Spot Locator and a portable 5-Watt Transmitter. Gen-Eye GL-185 operates by attaching the color-coded leads to the line and to the included ground stake and then using the locator to trace the signal that is generated.