The Cornwell JA-100 Spark Plug Retreading Tap is a high-quality hand tool designed specifically for rethreading 14mm and 18mm spark plug threads. Made by the reputable brand Cornwell, this tool is durable and reliable for automotive maintenance and repair. Whether you're a professional mechanic or a DIY enthusiast, this spark plug retreading tap is a valuable addition to your toolbox for efficiently and effectively working on your vehicle's spark plugs. Pre owned good condition please check photos thank you#bmini
