KLL yellow color adjustable knob, double brass tube with twin cyclone inside, manual ignition, unique locking to prevent leakage, Use for the heat-shrinkable sleeves and their connectors. Be applied in micro welding involving copper- welding, silver- welding, tin-welding and ornament processing. Fusing, welding, surface treatment and local heating in workshop, garage and lab. etc. use easily obtainable butane gas cylinder as fuel source, center flame working temperature up to 1300 degrees.
||brass+ aluminum+ zinc alloy +plastic
||1 pc/blister card 10pcs/inner box 100pcs/ctn