Freestanding bracket: the support is stable, ensuring the gas canister's inner tube always faces upwards to prevent liquid transport. Features: Adjustable valve, automatic gas shut-off, with gas canister bracket, magnetic suction stove interface. Stove interface: magnetic interface, automatic air shut-off can be used for rotating, magnetic cassette stoves. The magnetic interface features fine workmanship and is compatible with (magnetic, rotating interface) stoves. Gas canister interface: 45° rotating quick-turn structure with its own bracket and adjustable valve. The interior uses high-temperature resistant flame-retardant rubber, offering tensile strength, good sealing performance, and aging resistance. Name: Cassette Extension Hose Model: Z37 Color: Silver Material: Stainless Steel + Aluminum Alloy + Brass Size: 27.5x6x4.4cm Package Contents: 1 x Cassette Extension Hose (Only the above package content is included; other products are not.) Note: Light and different displays may cause the color of the item in the picture to be slightly different from the real thing. The allowed measurement error is +/- 1-3cm.