General description The Draper Expert Dual Action High Volume High Pressure Grease Pump (Model 43959) is a professional-grade tool designed for efficient lubrication. It features a double action trigger that allows the user to choose between high-pressure delivery and high-volume application. The high-pressure mode is ideal for clearing blocked grease nipples, while the high-volume mode provides faster lubrication. Technical specifications High-pressure delivery: 0.45 grams at 69 MPa (10,000 psi) High-volume delivery: 1.25 grams per shot Delivery tube length: 1.5 meters Delivery tube diameter: 1/2 inch I.D. Compatibility and accessories Compatible with grease up to NGLI 2 Includes a 1.5-meter high-pressure delivery tube with a 360° swiveling fitting Supplied with a drum cover and a 5kg plastic grease bucket Installation Attach the delivery tube to the pump fitting securely Connect the pump to the grease source and ensure all connections are tight Place the grease bucket under the pump