... , air operated grease pump, pneumatic grease pump, lubricant tools grease bucket pump,air operated grease pump, pneumatic grease pump, lubricant toolsFeatures ... - 1.0L/min5) Hose length: 6.2m6) Bucket volume: 20L, 40L, 50L 7) Bucket weight: 23kg8) Different sizes, volumes and colors of ...