Features: 3 in 1 Adapter: Provides continuous gas supply to your stove,do not frequently replace your gas tanks.Safe counter-current protection,each adapter independently supplies gas to outdoor stove,which does not affect the use of one/two gas tanks and not worry about leakage for other adapters.Stainless steel bracket design for stable support.Dust cover to threaded adapter with good protection. Extension Hose: Increases the distance between your stove and your gas tank. Split Type Furnace Adapter: Used to connect your standard flat tank,magnet split type furnace and butane flame torch.Magnet ring for easy and quick connection.Automatic closing function,it won"'"t leak easily. Convenient & Compact: Lightweight and small size for convenient storage.Suitable for camping,hiking,fishing,backpacking etc. Specification: Model: Z30 / Z30+Z17+Z13M (optional) Material: Aluminum alloy + Stainless steel + Rubber + Copper Z30: 19 * 6.2 * 4.6 cm / 7.5 * 2.4 * 1.8 in Z17: 107 * 2 cm / 42.1 * 0.8 in Z13M: 4.4 * 3 cm / 1.7 * 1.2 in Package weight: Approx. 249 - 324 g / 8.8 - 11.4 o z Package List: 1* 3 In 1 Butane Adapter (Z30) 1* Extension Hose (Z17) 1* Split Type Furnace Adapter (Z13M) 1) We accept