Specializing in Solving Spark Plug Breakage Issues, Making Auto Repairs Simple Again Product Attributes Colors: Black Sizes: 7.28 0.4 0.4 inch Large Head: 17 x 6 mm Small Head: 17 x 4.5 mm Weight: 3.97 oz Material: Steel Packaging: 1* Broken Spark Plug Removal Tool Product Feature & Functions 1. The car tool's secret lies in its high-precision reverse-thread design. When screwed into the center hole of a broken spark plug, it creates a powerful self-locking grip effect. This design assures even force distribution, fundamentally avoiding the risk of slippage 2. Its slender 7.28-inch shaft allows effortless access to tight spaces inaccessible to conventional tools, making extraction quick and efficient 3. Crafted from high-hardness steel, it delivers exceptional durability and strength. It exhibits outstanding resistance to deformation and breakage, withstanding significant torque applied during extraction