Multiple gastanks that are not fully used can be refilled and reused, and when the pressure of the gastank is too high, the valves can be closed and the pressure can be released with one click.

Featurtes:
Accurate thread cutting, directly connected to the gastank, with built-in antileakage rubberring.
Adjust the valves to control the output or switch of the gastank, and the valves can be folded and stored.
Comes with a knob protections cover that is dustproof and scratch resistant.
Made of fine quality material for long lifespan.
Convenient and safer to use.

Specifications:
Material: brass+aluminum alloy
Color: black
Item size: 56 * 30 * 16mm / 2.2 * 1.2 * 0.6in
Valves length: 39mm / 1.5in
Item weight: 36g / 1.3ounce
Package size: 60 * 30 * 20mm / 2.4 * 1.2 * 0.8in
Package weight: 40g / 1.4ounce

Packing List:
1 * Gastank Adapter