Features Compatible With Most Grease Guns: This coupler fits all 1/8in NPT standard grease guns, including pneumatic, manual, and electric options for versatile usage Easy Installation And Operation: Effortlessly replace your existing coupler with this design, allowing for quick and straightforward setup without any hassle Durable Alloy Steel Construction: Made from high-quality alloy steel, this coupler is built to withstand daily use, ensuring longevity and performance under pressure Versatile Applications: Perfect for automotive repair and machinery maintenance, this tool is ideal for lubricating tractors, plows, and other essential equipment Efficient Performance For Various Machines: The design supports effective lubrication on a wide range of machines, optimizing your workflow and maintenance tasks Features: 1、SUITABLE FOR MOST GREASE GUNS: The portable grease gun coupler is suitable for all 1/8in NPT standard grease guns, pneumatic grease guns, manual grease guns, electric grease guns, as well as all DIN and SAE nozzles and all SAE and metric Zerk accories 2、 REPLACEMENT: Easy to install and operate, simply replace your existing butter gun coupler 3、 MATERIAL: The butter gun coupler is made of alloy steel and is enough to support all day use 4、WIDE RANGE OF APPLICATIONS: This rugged butter gun tool is suitable for automotive repair, site machinery, axles and drivetrains. Also an ideal choice for lubricating agricultural tractors, plows, pile diggers, disc harrows, planters, etc. 5、EFFICIENT AND PRACTICAL: The grease gun coupler supports efficient work and can be used to handle a wide range of machines in one machine Specification: Item Type: Grease Gun Coupler Material: Alloy steel Package List: 1 x Grease Gun Coupler Package List 1 x Grease Gun Coupler