Effort-Saving Comfort: Designed with an ergonomic handle, pull-out lever, and non-slip rubber sleeve, our professional pistol grip grease gun reduces hand fatigue during lasting use. It enhances control precision and makes lubrication maintenance easier Efficient Loading: Compatible with standard 14 oz grease cartridges, our heavy duty pistol grip grease gun supports quick filling via cartridge, pump, or bulk methods. It enables fast response to repair shop operations or emergency field maintenance tasks Full Compatibility: This pistol grip grease gun includes a sharp nozzle, flat nozzle, hose, and metal bend pipe. It fits the grease fittings of all sizes and positions, meeting lubrication needs for repair shops, individuals Reliable Sealing: A dual-sealing system—composed of an explosion-proof carbon steel tube and an o-ring piston ensures a tight seal from the gun head to the tub under high pressure. This design of our grease gun keeps hands and work conditions clean Powerful Performance: Delivering up to 8,000 PSI, our 14 oz grease gun easily pushes high-viscosity lubricants, overcoming resistance from stubborn grease fittings. It ensures full injection of lubricant and reduces buildup inside the tube