The CK Micro Tig torch stick out gauge is used in conjunction on the MR70 and MR140 torch, to ensure the correct tungsten stick out every time.
Simply turn the threaded gauge rod to adjust the gauge depth, the markings are in 1/16" (1.6mm) increments.
Lock the gauge by turning knurled lock nut firmly against the gauge body.
Once the gauge is set to the desired tungsten length, simple tighten the collet, collet body with the wrench, securing the tungsten electrode.
