The Wright Tool New-Style Spark Plug Wire Feeler Gauge is a precision measurement tool designed for professional mechanics, technicians, and automotive enthusiasts. Built for quick and accurate spark plug wire gap checks, this gauge ensures reliable engine performance and proper ignition system function. Crafted with durable steel blades, the tool resists bending, wear, and deformation, maintaining long-term measurement accuracy. The new ergonomic design improves usability and handling compared to traditional feeler gauges, while the compact, pocket-sized build makes it easy to carry and store in any tool chest or work apron. Finished with a corrosion-resistant coating to withstand harsh shop environments, this feeler gauge is built for everyday use. Proudly Made in the USA, it delivers the precision, reliability, and quality professionals depend on in automotive service and maintenance work.