The Frankford Arsenal 6" Dial Caliper is a necessary tool for the many measurement tasks required for precision reloading. Comes shipped in a protective hard case.
Type: Dial Caliber
Function: Measuring Lengths
Material: Stainless Steel
Warranty: 1-year warranty against manufacturing defects
Knob at bottom of dial face can be loosened to allow face to turn and thereby 'zero' the caliper The screw should then be tightened to keep the setting Knob at top of caliper can be tightened to lock down a measurement