- Scaled from .020" to .11" (0.5mm to 2.4mm).
- Pewter plating makes the inches and millimeters more legible for the user to read.
- Easy accurate spark plug adjustment.
- Flanged edge for electrode bending.
- Beveled round hole for opening gap.
- 1 1/2" diameter.

Std pkg.
1 doz.

Pkg. wt.
10 oz.

Easy to read.