The Performance Tool W80534 Spark Plug Install & Removal Tool is a must-have for any mechanic. Its universal fit works with all automotive spark plugs, making it a versatile addition to any toolbox. The 13-inch flexible shaft allows you to easily access hard-to-reach spark plugs, while the hand-driven twist knob rotates both the plug and the tip for easy starting and installation. The soft tip firmly grips the terminal and insulator of all automotive spark plugs, preventing damage during installation and removal. The enlarged thimble end provides a better grip and feel, helping to prevent cross-threading and making installation smoother and faster. Invest in this reliable tool for a stress-free spark plug replacement experience.