Features: Effortlessly switching between canister types with this brass propanes converter, designed for quick refills and universally compatibility with various flat gas canisters in outdoor settings. Precisions engineered from corrosions resistant copper, this compact gas canister adapter features a leak proof systems and ergonomic threading for secure connection during fuels transfers. Essential for campers, backpackers, and outdoor chefs seeking cooking gear that adapts to multiple stove models and portable gas systems. Streamlines meal preparation during wilderness treks, trip, or lakesides picnics by enabling fuels source transitionings between cartridge styles and flat top propanes tanks. Weighing under 4oz with a 2.5 inch profile, this outdoor stove converter stores effortlessly in cookware sets while enduring extreme temperatures from 22°F to 392°F. Specifications: Component: Copper Size: Approx. 2.56x0.98inch(6.5x2.5cm) Package Includes: 1x Filling Device Adapter note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color from the item.