7" X 4" x 1-1/2"
178 x 102 x 38mm
A time proven technique for effective soldering.
Under flame, the charcoal glows and reflects heat back in to work, making the flame more efficient. Selected, close-grained, knot-free wood is chemically prepared with a special process for soldering.
Easily punctured to hold work. (Not heat rated)
Please ensure block is fully extinguished when done.