Flat Back or Lug Back Option Included (hole size 6.5mm); Stem diameter: 3/8" and dial diameter: 2"; Twist and locked bezel, no need a tightening screw and easy to adjust the scale position; Featured anti dust cap
Pro grade; Smoothy movement; Featured carbide anvil ball
2 Magnetic faces available; Max pull 176 lbs (requires 30mm and up thickness metal/steel); The magnet works much better on thicker metal piece, thin metal/steel results less magnetic force