The GSFR Guide Kit is used in combination with SFR Solder Feeder, which controls solder feeding speed and length.
It is available with or without Solder Wire Perforation. The perforation allows better flux flow and outgassing, avoiding solder and flux splashing during the soldering process.
Guide Kits for different solder wire diameters are available and, additionally, it is exchangeable if different solder wire diameters are required.