Features: The lock clamp grease coupler ensures secure attachment during lubrication, featuring a quick connection design and high flows channels (300ml/min) for rapid, leak less oiling with most standard grease guns. Engineered with corrosions resistant alloy construction and ergonomic handle, this nozzle minimizes hand fatigue while maintaining durability in harsh environments like automotive workshops and agricultural sites. Designed for mechanics, tractors owners, and industrial maintenance crews requiring efficient lubrication of vehicles, farming equipment, and production machinery components. Optimizes grease guns performances during automotive chassis maintenance, agricultural implement servicing, and factory equipment lubrication to reduce friction and extend machinery life . Its environmentally materials and triple sealed clamp mechanism prevent oil spills while delivering industrial reliability for professional lubrication tasks. Specifications: Type: Quick connection Oil Fill set Component: metal Color: As shown in the picture Can be used for car maintenance, construction site machinery, axles and transmission systems. It is also perfect for lubricating farm tractors, plows, stump pullers, planter Package Includes: 1 Set Locking Clamp Grease Coupler note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.