The heavy-duty pistol grip grease gun is a robust and versatile tool designed for efficient and precise lubrication. 

Key Features:

• Heavy Duty Construction: The grease gun is built to withstand demanding use and is suitable for heavy-duty applications, ensuring its durability and reliability in various settings.
• Zinc Diecast Head: The use of a zinc diecast head adds strength and durability to the grease gun, enhancing its longevity and performance.
• Cartridge and Bulk Fill Compatibility: This grease gun can accommodate both 450-gram cartridges and bulk grease fill, providing flexibility in how you supply grease to your equipment.
• High Working Pressure: With a working pressure of 4,500 psi, this grease gun delivers the necessary force to efficiently apply grease to lubrication points, making it suitable for a wide range of machinery and equipment.
• One-Hand Pistol Grip Action: The pistol grip design allows for easy one-handed operation, which is especially valuable when you need to reach and lubricate tight or hard-to-access areas.
• Variable Stroke: The variable stroke feature enables you to control the amount of grease dispensed, ensuring precision in lubrication.
• Air Bleeder Valve: An air bleeder valve is a useful addition for purging air from the grease gun, ensuring that only grease is delivered to the lubrication points, preventing air bubbles.
• 4-Jaw Coupler: The 4-jaw coupler provides a secure and reliable connection to the grease fitting, preventing leaks and ensuring efficient grease application.

This heavy-duty pistol grip grease gun is a valuable tool for maintaining and lubricating machinery and equipment in various industries, offering durability, flexibility, and ease of use. It's designed to make the lubrication process more efficient and accurate, ultimately contributing to the longevity and performance of your equipment.