Lubrication is critical to your vehicle's peak performance. With Graco's Grease Jockey automatic lubrication system, vehicle maintenance gets a whole lot easier. Take the hassle out of manually lubricating your chassis and continuously lubricate it instead. Benefits: Keeps your chassis operating, even in harsh on-road conditionsLubricant goes where it's supposed to, automatically, with little or no waste, while the vehicle is operatingNo wasted time, no missed lube points and no under or over greasing ever again!Systems to fit most OEM on-road vehicles, including specialty fire trucks, cement trucks and waste haulersField-proven - some of the largest fleets have been using Grease Jockey for decades! Keeps your chassis operating, even in harsh on-road conditions Lubricant goes where it's supposed to, automatically, with little or no waste, while the vehicle is operating No wasted time, no missed lube points and no under or over greasing ever again! Systems to fit most OEM on-road vehicles, including specialty fire trucks, cement trucks and waste haulers Field-proven - some of the largest fleets have been using Grease Jockey for decades! Ruggedized Construction U.V., chemical, and high-impact resistant - rigorously tested and field-proven. U.V., chemical, and high-impact resistant - rigorously tested and field-proven. NLGI #2 Compatible NLGI #000 to #2 and 2000 psi (138 bar). NLGI #000 to #2 and 2000 psi (138 bar). Low Level Signal Alerts when out of grease. Alerts when out of grease. Electrical Drive 24 VDC (4 Amp) power. Protected against motor burn-out. 24 VDC (4 Amp) power. Protected against motor burn-out. Integrated Controls Includes adjustable ON/OFF times, PIN code lockout, and on-panel alerts. Includes adjustable ON/OFF times, PIN code lockout, and on-panel alerts.