3101 MEASURER 1 inch Measurer For material 1/8” to 1” diameter +/- 1/2% accuracy

Features:

• Feet and inch counter with reset to zero with turn of knob.
• Accommodate from 1/8” (3mm) to 1” (25mm) material.
• Knurled wheel.
• Removable tension springs.
• Lightweight 6 lbs.