The 230 Economy Straight Leaf Feeler Gauge is ideal for adjusting and gauging spark plugs, distributor points and valve clearances, as well as measuring spaces between parts.
- 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
- Leaf thickness 0.0015 to 0.025 in. (0.038 to 0.635mm)
- 3 in. length x 1/2 in. width size leaf feeler