Use for lubricants (grease), press head made of high-quality drop-forged aluminum, no apparent lubrication and leakage of the medium thanks to the high accuracy of fit between piston and press head, performance unchanged after 100,000 actuations, suitable for cartridges DIN 1284, designed for rough use, robust and thick-walled cylinder, Non-slip handle, equipped with exchangeable conical filler neck with non-return valve for separate filling with manual or compressed air-operated filling device, quick ventilation