💫【Commonly Grease Fittings】Due to their multi-purpose field of application, they are the most commonly used types of grease fittings. 💫【High Quality】Corrosion-resistant Iron construction added long lasting durability. 💫【Easy to Use】Fully replace missing or broken grease zerks by simply inserting lubricant directly into the bearing without disassembling or replacing the entire bearing. 💫【Application】Replacement of missing or damaged fittings in hydraulic grease lines High quality materials and construction.Great for all Designed for professional auto mechanics cars trucks SUV motorcycle forklifts , tractors, trailers and all heavy duty automotive machines, and heavy duty applications great for mechanics, engineering, agricultural, car owners, homeowners, 💫【Content】Package includes 20pcs M10 metric zerk grease fittings,for long use and replacement., Weight: 0.220462262 pounds, Manufacturer: Guangzhoujiajimaoyiyouxiangongsi