The button-head fitting coupler is a versatile tool that can be used in various industrial and automotive settings. It is designed to fit snugly onto button-head grease fittings, providing a reliable connection for grease fitting. To use, simply attach the coupler to your grease fitting, connect it to the button-head fitting, and pump the grease. This ensures that the grease is delivered precisely where it is needed, enhancing the performance and durability of your equipment. Features -Color:Silver -Material:Iron, zinc alloy -Size:3.30X2.00X2.00cm/1.30X0.79X0.79in -Efficient design: the button head grease fitting adapter features an efficient design that simplifies the lubrication process, saving time and effort. -Wide compatibility: this grease fitting coupler for button fittings is compatible with a variety of lubrication equipment, making it highly versatile. -Sturdy materials: made from robust materials, the button head grease coupler is designed to withstand high pressure, ensuring durability and safety -Precision control: the grease fitting button head attachment allows for precise control of oil flow, reducing waste and ensuring accurate application -Portable: lightweight and easy to carry, the button head grease fitting coupler is convenient for storage and transportation Package list: 1 x grease coupler