The #12 – Reverse Flat Head soldering copper offers yet another angle to solder with on the Aero Duplex Acetylene Soldering Torch Weight: approximately 3/4lbs The “reverse” style is due to the rod being anchored to the opposite side of the flat copper piece Dimensions: L: 3-1/2″ (tapered to 2.5″) W: 1″ H: 1″
