Dual Function Grease Gun, 2-Way Fill

This dual function grease gun is designed to work with both high pressure and low pressure systems. The low pressure function has a working pressure of 600 to 1500 psi and will deliver a minimum of 3 ounces with 40 strokes. The high pressure function has a working pressure of 13000 to 18000 psi and will deliver 1/2 ounce with 40 strokes.