Facilitating rapid size selection with a knurled lock-nut that releases and secures blades instantly, this 25-blade feeler gauge measures clearances from.0015" (0 cm) to.040" (0.1 cm). The 12" (30.5 cm) x ½" (12.7 mm) blades offer extended reach for deep-set components, and each blade includes permanently etched size markings for identification. When tightened, the lock-nut holds the selected blade in the working position for consistent tactile feedback during measurement.

Facilitating rapid size selection with a knurled lock-nut that releases and secures blades instantly, this 25-blade feeler gauge measures clearances from.0015" (0 cm) to.040" (0.1 cm). The 12" (30.5 cm) x ½" (12.7 mm) blades offer extended reach for deep-set components, and each blade includes permanently etched size markings for identification. When tightened, the lock-nut holds the selected blade in the working position for consistent tactile feedback during measurement.