The European-style cylinder connection adapter is for outdoor enthusiasts who need a reliable source. This bottle filling nozzle allows you to refill small tanks from larger ones, making it a practical addition to your camping gear. 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 cooking and heating during 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 -Simple connection: the europeanstyle cylinder adapter allows for straightforward connections between bottles and filling nozzles, making refilling easy -Excellent sealing: this adapter features sealing capabilities, ensuring a tight connection every time -Multifunctional: compatible with various european cylinders, it is ideal for use in homes, outdoor barbecues, camping, and other scenarios -Userfriendly design: no need for skills; this adapter is easy to operate, allowing for quick and efficient cylinder connections and refills - and compact: its small and lightweight design makes it easy to transport and store, ensuring you can connect cylinders whenever and wherever needed Package list: 4 x Adapters