The KEMPER 227 Butane Gas Cartridge – Lock Twist Type (GT3577) is a high-quality fuel canister designed for use with compatible portable gas appliances, including camping stoves, torches, and heaters. Its lock twist mechanism ensures a secure connection, preventing leaks and enhancing safety during use. The cartridge provides a clean and consistent burn, making it ideal for both indoor and outdoor applications such as cooking, soldering, and general heating tasks. Compact and easy to transport, it offers a reliable energy source for professionals and outdoor enthusiasts alike.