Hand Operated Oil Piston Pumps are versatile, manually powered positive displacement pumps used for transferring oil. They are valued for their simplicity and durability. These are used in industrial setting for machine lubrication, these pumps transfer oil to various points. They are available in different reservoir capacities from 250 ml to 2 Litre and materials like Aluminum or Mild Steel or Transparent PU. How ever be can use this pump for Liquid Grease applications.