Spark Plug Gap Adjustment Kit JR.spec 10mm–16mm Feeler Gauge 0.04–0.88 mm

A professional tool kit designed for precise spark plug gap adjustment, suitable for both stock and high-performance turbocharged engines. Allows accurate and repeatable setting of spark plug electrode gaps without the risk of damage.

The kit includes a spark plug gap adjustment tool and a feeler gauge with a measuring range of 0.04–0.88 mm, allowing for precise tuning to engine and ignition requirements.

Application:
Fits most spark plugs with 10 mm, 12 mm, 14 mm, and 16 mm threads. Feeler gauge measurement range: 0.04–0.88 mm (0.0015"–0.035"). Ideal for gasoline and high-performance engines.

Features:

• 100% quality tested – high precision and consistency
• Adjust spark gaps accurately without damaging electrodes
• Compact, ergonomic design for easy use and storage
• 32-blade feeler gauge ensures precise measurement
• High-quality steel and aluminum

Package includes:

• 1 × Spark plug gap adjustment tool
• 1 × 32-blade feeler gauge (0.04–0.88 mm)