Features: 1. Provides continuous gas supply to furnace and gas heater etc., do not often replace g as tanks.2. Safe anti-current protection, each adapter independently supplies g to the outdoor furnace, which is not affected by the use of one/two flat tanks, and does not worry about leakage for other adapters.3. High-quality aluminum alloy material, durable and practical to use. Lightweight and small size for easy to carry and convenient storage. Specification: Material: Aluminum Alloy Side Length: About 16cm/6.30inch High: About 2.5cm/0.98inch Weight: 255g Fu Type: Bu taneApplicable Gas Tank: 230g/450g Gas Tank Packing List:Adapter*1 Notes: Due to the lighting effects and shooting angles, the color of the item and shown in the picture may have nuance. Due to manual measurements, there may be a difference in product size.