Universal Metal Car Engine Spark Plug Gap Tool Compatible for 10mm 12mm 14mm 16mm Thread

Feature: 1. Universal Fitment: This spark plug gap tool is universal for 10mm 12mm 14mm 16mm spark plugs. Use your desired size feeler gauge for gap thickness. 2. Good Compatibility: Spark plug gap tool is compatible for NGK 6061, for NGK 5671A, for NGK BKR9EIX and similar spark plugs. 3. Professional: The spark plug gap tool will give you the perfect gap every time, just place the spark plug on the gap tool. 4. Maintenance: If the spark plug gap tool gets wet, dry it with compressed air and apply lubricant to prolong its life. 5. Bounced: If your clearance target is 0.44mm, we recommend 0.42mm, so you ll get 0.44mm when it bounces back. Specification: Item Type: Spark Plug Gap Tool Material: Metal Fitment: Universal for 10mm 0.39in, 12mm 0.47in, 14mm 0.55in, 16mm 0.63in Spark Plugs. Compatible for NGK 6061, for NGK 5671A, for NGK BKR9EIX and similar spark plugs. Not compatible with 18mm thread and longer style spark plugs.. Package List: 1 x Spark Plug Gap Tool