Uniweld’s K40 Soft Flame Kit is a reliable flametool for plumbers,; it produces a precise 2700°F target heat. Also used for soldering copper tubing. This kit includes a RMC acetylene regulator, S23 Soft Flame tip and a TH3 rear control valve. This kit incldues an RMC acetylene regulator, S23 Soft Flame kit and a TH9 rear control valve.

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