LINCOLN INDUSTRIAL, 46 Height, Heavy-Duty Air-Operated Grease Pump Kit The LINCOLN INDUSTRIAL LNI-926 is a complete, high-pressure, air-operated grease pump kit designed for efficient and reliable lubrication in demanding applications. This robust system is engineered to dispense grease from a 400 lb (55-gallon) drum, providing a consistent and powerful flow for servicing heavy-duty equipment. The LINCOLN INDUSTRIAL LNI-926 grease pump ensures machinery receives the lubrication needed, minimizing downtime and maximizing operational lifespan.