Starting from 1968, Maxpower Tool Group Company has grown into one of the biggest manufacturers for hardware and tools in Asia, serving numerous world-leading tool brands. Being the leading force of the industry, Maxpower serves as a national enterprise technology center equipped with CNAS national laboratory. Meanwhile, we take pride in acting as one of the drafters of the national industry standards. We're dedicated to providing professional mechanic tools such as adjustable wrenches, pipe tools, cutting tools, clamping tools, sockets, etc. Through strict quality control, experienced manufacturing and all-star customer service. Maxpower has earned its trust from consumers over 80 countries. To own Maxpower is to maximize your ''power'' at work! The dual piston grease gun from MAXPOWER is just the tool you need for various lubrication work. Cast zinc alloy pump head makes it strong and durable. Up to 6000 psi working pressure gets your machine/equipment run smoothly again. Featured with a long dual-piston lever-action handle to save effort and effectively reduce your fatigue. Double air-release valves enable you to bleed air quickly. Achieve a precise control of grease flow and get easy access to these hard-to-reach corners, delivering the grease to where it's needed most, thanks to the accessories (12in soft flex hose, 6in hard metal extension tube, a coupler, and sharp nozzle). Provide a non-slip and comfortable grip with its ergonomic finger-shaped PP grip handle and thick rubber textured sleeve of the barrel. Note: Support bulk loading only, so please always load it with bulk grease. Capacity: 600 cc (bulk only) Working Pressure: 6000 psi Max Pressure: 10000 psi