Power up with the Valley Industries universal 12V DC plug wire harness. In matter of s hook up your power supply to a 12V diaphragm pump from an ATV, UTV, Tractor or lawn battery. Featuring a well-positioned on/off switch that allows for easy access to power without sacrificing energy. This wire harness is 8' Long for extra slack while included a pin connector. Standard with 18 Gauge wire & can handle a max of 7 amps. This wire harness can be used with Master Manufacturing & other branded spot or broadcast sprayers. Ideal for 1-2. 2GPM pump applications. Add extra 12v wire harness with Valley Industries 72" wire harness extension (part # WHE-14-72-CSK).