GEARWRENCH 164 Spark Plug Gap and Feeler Gauge Set, 3-5/16 in L Blade, 12 Pieces, For Use With Standard Ignition System, Steel

• Use to set and measure spark plug gaps plus other ignition clearances from 0.01 to 0.045 in and 0.254 to 1.143 mm
• Blades have both SAE and metric measurements
• 6 wire gauges check spark plug gaps and (12) straight blades check other clearances
• Includes a double-ended electrode tool for easy adjustments
• 3-5/16 in L blade
• Each blade has sizes marked for easy identification

0.01 in, 0.012 in, 0.015 in, 0.016 in, 0.017 in, 0.018 in, 0.019 in, 0.02 in, 0.022 in, 0.024 in, 0.025 in, 0.026 in THK Blades, 0.025 in, 0.03 in, 0.034 in, 0.035 in, 0.04 in, 0.045 in Wires and Double-Ended Electrode Tool