Screw Pitch Gage, Inch/Metric 28 Leaves, PEC

- Screw pitch gage with 28 leaves
- Measures 60° threads from 4 - 56 TPI and 0.50 - 6.00 mm
- Each blade clearly marked with thread size
- Blades are protected in sturdy steel case
- Locking device at both ends of case
Screw pitch gage made in the US by Products Engineering Corporation (PEC).
The correct pitch is determined by engaging the blade teeth with the threads you are measuring.
This screw pitch gage measures the following screw pitches:
Leave Sizes: 4, 6, 8, 10, 11, 11-1/2, 12, 13, 16, 20, 28, 32, 40, 56 threads per inch (TPI)
Leave Sizes: 0.50, 0.75, 1.00, 1.25, 1.50, 1.75, 2.00, 2.50, 3.00, 3.50, 4.00, 4.50, 5.00, 6.00 mm