- Made of high-grade precision gage steel.
- Each leaf is etched with a size number (its thickness) measured in thousandths of an inch, as well as its millimeter equivalent
- Knurled lock nut holds leaves in desired position
- Conforms to U.S. Government Specification GG-G-86b
- No. of leaves: 26
- Leaf dimensions: 3 in. (L) x 1/2 in. (W)
- Leaf thicknesses: 0.0015 to 0.025 in. (0.038 to 0.635mm)