Hand gun for grease lubricating is used to lubricate the individual plants, overhaul and repair shops. It connects the high-pressure hose with appropriate electric or pneumatic engine. Due to its robust construction, it can operate in harsh environmental conditions. It comes in a version with or without a working port. Craft port enables smooth rotation of the gun around three axes and thus handling a gun is very easy despite the large intestine stiffness at high pressures.