Pro-series Single 12 X 1/2" 4R Flex Rule, Tough Instrument Built for Daily Use, Pro Grade Measuring Tool for Accurate Readings, Precision Gage for Machinists and Inspectors

Pro-series Single 12 X 1/2" 4R Flex Rule
✔️ Single ruler, 12 x 1/2", Pro Grade Precision, Accurate Readings

Meet the Pro-series 12 X 1/2" 4R Flex Rule, a precision measuring tool for checking sizes, depths and tolerances. It's a must have in machine shops, quality labs and tool rooms. You get one single unit with this order.

✅ Brand: Pro-series
✅ Mfr part number: 4901-0132
✅ Product type: Ruler
✅ Pack size: Single, 1 piece
✅ Size: 12 x 1/2"

💡 How often should measuring tools be calibrated?

Regular checks keep your measurements trustworthy.

• Most shops check tools every 6 to 12 months.
• Calibrate any tool that gets dropped or damaged.
• Use gage blocks and ring standards to verify accuracy.

Add the Pro-series 12 X 1/2" 4R Flex Rule to your kit and work smarter.