Milwaukee 3120-21 - M18™ Brushless Single Acting 60in3 10,000psi Hydraulic PumpThe MILWAUKEE M18 Brushless Single Acting 60in3 10,000psi Hydraulic Pump eliminates manual pumping, delivering up to 2. 5X faster application speeds. By eliminating the need to manually pump, this solution vastly reduces fatigue, with up to 95% less muscle effort vs. hand pumps, delivering increased productivity and faster applications. The single acting pump features 60in3 of usable oil to fully extend a wide variety of small tools and cylinders to