Designed for convenience and durability, the European-style cylinder connection adapter is a must-have for any camping trip. This bottle filling nozzle enables you to refill small tanks from larger ones, making it a practical solution. To use, connect the adapter to the larger , then attach the small to the nozzle. Open the valve to transfer the , ensuring you have enough for your outdoor adventures. Features -Color:Golden -Material:Copper -Size:2.70X2.70X2.50cm/1.06X1.06X0.98in -Size:2.60X2.60X2.60cm/1.02X1.02X1.02in -Size:2.60X2.60X2.40cm/1.02X1.02X0.94in -Size:2.60X2.60X2.20cm/1.02X1.02X0.86in -Easy connection: effortlessly connect bottles to filling nozzles with this cylinder adapter, simplifying the refilling process -Good sealing: designed with excellent sealing capabilities, this adapter ensures a tight and secure connection, preventing leaks -Multipurpose: ideal for a variety of european cylinders, it is for use in homes, outdoor grilling, camping trips, and more -Simple operation: no need for skills; this adapter is easy to use, allowing for quick and efficient cylinder connections and refills - design: its compact and lightweight construction makes it convenient to carry and store, providing cylinder connection solutions Package list: 4 x Adapters