Mini burner
This torch was originally created for soldering filigree with very small parts, so the main emphasis is on reducing the diameter of the flame.
At that time, when this burner was made, small burners with a gas canister in the form of a burner handle were not yet sold. Therefore, the universal medium burner (described below) was taken as a basis and all dimensions were reduced proportionally. Soldering small parts. Sometimes there are not enough hands to apply solder and hold filigree elements