50:1 Pneumatic Grease Gun Air Operated Grease Pump Kit High Pressure 30-40mpa. Universal Gun: The universal gun with an ergonomic handle, can help you release oil more easily. Powerful Function: Its oil output pressure can reach 30-40mpa, intake pressure 0.6-0.8mpa, and oil output of 0.225Gal/min, so it can greatly improve your oil injection efficiency.
