Easy to read; scaled from 0.020 inches to 0.11 inches
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
Description
Easy to read. Scaled from 0. 020" to 0. 11". 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.