Press head made of high-quality drop-forged aluminum, designed for rough use, robust and thick-walled cylinder with strong, non-slip cord, generate any small delivery rates with a short hand movement and little effort, quick ventilation, especially due to its ergonomic handling, this hand gun is popular in the maintenance of aircraft and construction machinery and systems used, can be completely dismantled, conical filler neck, curved Zerk tube 180 mm, 4-jaw hydraulic mouthpiece L 40 mm D 14 mm, filling with 400 g grease cartridges, by hand or with a filling device