1. Multifunctional adapter set: This adapter set includes 1 adapter for French valves, 2 valve core lever plugs, and 2 ball needles, suitable for car tires, bicycle tires, and sports balls. 2. Compatible with many portable air pumps: Designed specifically for the Bosch EasyPump, this set also works with many other portable air pumps, expanding functionality and ensuring ease of use. 3. quality materials: Made from durable, strength materials for longlasting performance and stability. 4. Easy to CarryCompact and lightweight (dimensions: 8 x 10 x 1.8 cm), this adapter set is for travel or outdoor activities. Whether for daily use or cycling adventures, it fits easily in your tool bag, keeping you prepared for emergencies.