Lang 36-Blade 3" Combination Standard and Brass Feeler Gauge (FG-135)

Contains: Thirty steel and six brass blades - 3" x 1/2" with

Steel Blade Thicknesses:

 .002, .0025, .003, .004, .005, .006, .007, .008, .009, .010, .011, .012, .013, .014, .015, .016, .017, .018, .019, .020, .021, .022, .023, .024, .025, .026, .028, .030, .032, .035;

Brass Blade Thicknesses:

.006, .008, .010, .012, .014, .016 

- Equipped with knurled lock-nut, which releases the blades instantly for rapid selection of size desired and when tightened locks the individual blade into the working position, retaining the blades not in use firmly in the handle 
- The sizes, both decimal and metric equivalent, are permanently etched on each blade