Milwaukee M18 Single Acting 60in3 Hyd Pump is designed to eliminate manual pumping by delivering up to 2.5 times faster application speeds, significantly reducing fatigue with up to 95% less muscle effort d to traditional hand pumps. This brushless, single-acting hydraulic pump provides 60 cubic inches of usable oil, enabling full extension of a wide variety of small tools and cylinders. Fully compatible with all existing 10,000 psi single-acting rated hydraulic hoses and cylinders, it features a manual valve for precise return flow control and a bladder window for quick fluid level checks. Weighing just 12.6 pounds, this compact and portable pump includes a trigger lock-out to prevent accidental tool activation during transport, setup, and teardown. The kit comes complete with an M18 XC 5.0 REDLITHIUM battery, a multi-voltage charger compatible with M18 and M12 batteries, a shoulder strap, and a 3/8” NPTF female quick connect cone poppet coupler installed on the tool. Model Number: 3120-21