DUAL SIZE DESIGN: Features 14mm and 18mm threads on opposite ends with a 13/16" hex head center for versatile spark plug hole cleaning and rethreading
PROFESSIONAL QUALITY: Constructed from durable black steel for long-lasting performance and reliable thread restoration capabilities
COMPREHENSIVE SET: Includes 2 thread chasers to handle multiple spark plug holes efficiently, saving time during maintenance
PRECISE SPECIFICATIONS: Smaller end measures 10-12mm (0.4-0.5") and larger end measures 14-18mm (0.6-0.7") for exact fit
EASY OPERATION: Hexagonal center design allows for smooth turning with standard wrenches or sockets for efficient thread cleaning
Description
This professional-grade spark plug thread chaser set is an essential tool for automotive maintenance and repair. The dual-sided design features 10mm/12mm and 14mm/18mm threading options to handle various spark plug hole sizes. Each chaser is precisely machined with a 13/16" hex head for secure wrench grip and constructed from durable black steel for long-lasting performance. These tools efficiently clean and restore damaged spark plug threads in engine cylinder heads, helping prevent costly repairs. The set includes two thread chasers that can tackle both common and specialty thread sizes found in most vehicles. Perfect for mechanics and DIY enthusiasts who need to maintain proper spark plug installation and ensure optimal engine performance. The robust construction allows for repeated use while maintaining thread accuracy and cleaning effectiveness.