1Complete Kit: This kit includes 11 convenient tools like flexible hose with spring, 1?1/2in Needle Adapter, Grease Injector Needle, Standard Coupler, Coupler, 90 and 360 Swivel Coupler, Oil Gun clip, and short grease tool adapter. 2Wide Application: Compatible with most car and truck models, meeting diverse connection needs and providing a comprehensive solution for grease lubrication applications. 3Durable Material: Made from metal materials, this kit offers remarkable corrosion and wear resistance. It can withstand heavy usage and harsh conditions, providing a long service life. 4Quick Connect: The kit can be conveniently connected to the grease gun, improving work efficiency, reducing operation time, and meeting the demands of high intensity jobs. 5Efficient Lubrication: With various types of couplers included, allow for efficient lubrication in tight or hard to reach areas, enhancing the effectiveness of your maintenance tasks.