Bottle Boss Heat Sink

  • For use when TIG Welding Water Bottle Bosses onto a bike frame
  • Absorbs excess heat in welding
  • Reduces weld distortion
  • Blocks flow of gasses through hole
  • Added mass makes controlling the weld easier
  • Countersunk head for use with Cobra Braze Clamps
  • Loose fit M5 thread
  • CNC Machined in our shop from 360 Brass