General description This adapter easily connects your stove to various gas cylinders, making outdoor cooking a breeze. Designed to work with propane, butane, and cylinders, this adapter is perfect for all your outdoor adventures. It allows you to easily refill your propane cylinder from larger gas sources, saving you time and money on replacements. The built-in fill valve ensures a secure connection for hassle-free refills and use, enhancing your camping experience with increased versatility of your cooking gear.