Spark Plug Gap & Feeler Gauge Tool Set

Set spark plug gaps precisely and check valve clearances with this essential tool set. The combination gauge includes both a coin-style spark plug gapper and a 13-blade feeler gauge for checking clearances from 0.04mm to 1.00mm — everything a DIY mechanic needs for a basic tune-up.

• Coin-style spark plug gapper for easy gap setting
• 13-blade feeler gauge: 0.04–1.00mm range
• Stainless steel blades for accurate measurement
• Works on all standard and iridium spark plugs
• Compact wallet size