• Complete 153-piece kit including 75 grease nipples, 75 protective caps, and 3 wrenches. • Variety of connection angles: straight (180°), 45°, and 90° to adapt to different lubrication needs. • Metric sizes included: M6, M8, and M10 with deep threads for stable installation. • Made of high-quality galvanized steel, resistant to deformation, breakage, and corrosion. • Includes colored PE caps (red, yellow, and blue) to seal out dust and easily identify sizes. • Presented in a transparent and robust storage box with organizing labels for easy transport. • Ideal for maintenance of industrial machinery, excavators, boats, cars, and motorcycles.