Product: NACHEE Spark Plug Gap Tool (2 Pack).020 to .100 Inch Spark Plug Gapper, Ramp-Type Spark Plug Gap Gauge Measuring Tool
Brand: NACHEE
Color: silver
We believe you will love this tool. If you are not 100% satisfied with the gap tool, we will give you a full refund or a free exchange no questions asked.  This spark plug gap gauge is perfect for DIY automobile maintenance use or the professional mechanic.   Markings to set spark plug gaps quickly and easily.   The diameter of the gap tool is 1.5 in (3.8 cm). Small size, like a large coin, easy to carry.   The flanged hole to adjust the side wire without damaging the center element and outer rim to measure the electrode gap.     Specification: Type: Coin-Type Material: Zinc Alloy Diameter: 1.5 inch / 3.8 cm Range: .020 to .100 in / 0.5 to 2.5 mm 
  Package includes: 2 x Spark Plug Gap Tools
For accurately measures and adjusts spark plug gap
The front is imperial: 0.020 to 0.100 inches (SAE). Metric on the back: 0.5 to 2.5 mm
Material is zinc alloy, accurate die-cast construction, which is strength and durability with clear scale
There is a small hole in the tool, which can be used as either spark plug gap opener (7/16" Diameter) or key ring hole
2 Pieces spark plug tools, you can put one on the keychain and the other in the toolbox

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