This precision tool is indispensable for maintaining optimal engine performance. Inaccurate spark plug gaps lead to misfires, decreased fuel efficiency, and ultimately, costly downtime. The LISLE 67870 eliminates this risk. Its tapered edge enables precise gauging of spark plugs, ensuring accurate gap settings every time. The uniquely designed hole with a flange allows for secure adjustment of the side wire without applying pressure to the fragile center electrode, preventing damage. This feature significantly extends the life of your spark plugs. The gauge accommodates both standard and high-energy spark plugs, with a range of 0.020" to 0.100" (0.50mm to 2.53mm), ensuring compatibility with a wide variety of vehicles in your fleet. Its lightweight and compact design facilitates quick and easy use in any maintenance setting. Investing in the LISLE 67870 is an investment in preventative maintenance, reducing costly repairs and maximizing the lifespan of your engines. Order yours today from FleetPride and experience the difference precision makes. Our commitment to quality and customer satisfaction ensures you receive the best tools for the job. FleetPride is your trusted partner for all your fleet maintenance needs.