Anti-Leak Shank

Anti-Leak Shank only for nut/bolt welding designed to avoid water leakage when replacing electrodes.
Carved Dents to Fit a Wrench also available.
 

Water hole of general shanks are through type so water leaks when replacing electrodes. However, water hole of Anti-Leak Shank is blind hole type so water dose not leak.

Since it is finished special coating, it has advantages such as less spatter adhesion, increased conductivity and its appearance is nice.