Feeler Gauge 3” W/ 32 Blades 0.038-0.889mm

32 Precision blades from 0.0015” (.038mm) to 0.035” (.889mm)
Includes .010” (0.254mm) brass blade for transitional engines
Double-etched with inches & mm sizes
3” x 1/2” Blades
Equipped with knurled lock-nut which releases the blades instantly for rapid selection of size desired. When tightened, locks the individual blade into the working position, retaining the blades not in use firmly in the handle