Features: The button head grease fitting adapter is an essential tool for maintaining machinery and vehicles. This adapter allows for easy and efficient lubrication of button-head grease fittings, ensuring smooth operation and longevity of your equipment. Simply attach the adapter to your grease fitting, connect it to the button-head fitting, and pump the grease into the fitting. This process helps prevent wear and tear on moving parts, reducing the risk of breakdowns and extending the life of your machinery. Features -Color:Silver -Material:Iron, zinc alloy -Size:3.30X2.00X2.00cm/1.30X0.79X0.79in -Design: the button head grease fitting adapter is designed for ease of use, allowing for quick and efficient lubrication with minimal effort. -Compatibility: this grease fitting coupler is compatible with a wide range of lubrication equipment, making it versatile for various applications. -Durability: made from iron and zinc alloy materials, the button head grease fitting coupler is built to withstand high pressure, ensuring longlasting performance -Precision: the grease fitting attachment allows for precise control of oil flow, reducing waste and ensuring accurate lubrication -Portability: lightweight and easy to carry, this grease fitting button head connector is convenient for storage and transportation Package list: 1 x grease coupler