GearWrench SPARK PLUG GAUGE BLADE TYPE .025 TO .026IN.

Features and Benefits:

• Use the set to measure spark plug gaps and other ignition clearances from 0.010 to 0.045" (0.254 to 1.143mm)
• Six wire gauges check spark plug gaps, and 12 straight blades check other clearances
• Includes: double ended electrode tool for easy adjustments
• Blade length: 3-5/16"