Functions:

Usage: 

Fits tightly to the butane cylinder as soon as you turn the knob and easily screws into the oven.

 Just make sure the adapter is in the loose position and determine how to tighten it before placing it on the fuel cylinder 

Portable: Lightweight, easy to carry Applications: Suitable for camping, picnicking and barbecuing, etc.

Product details:

Material: high temperature resistant nylon material, copper, aluminum alloy
Color: red, Yellow, gray
Size: 38 x 25mm (1.5 x 1 inches (D * H)

Package including:
1 * gas adapter