Gearwrench Combination Spark Plug and Ignition Gauge - Combo 12 Blades/ 6 Wire Combination of wire and narrow blade sizes to check most ignition gap tolerances Blades are approx SKU: 18-8180 MSRP: Was: Now: $14.60 Add to Cart
Lisle Deluxe Feeler Gauge 31 Blade - .0015 - .035 Thickness shown in both standard (listed below) and metric (.038–.889) Includes 3-1/2” SKU: 18-8176 MSRP: Was: Now: $12.80 Add to Cart
Lisle Spark Plug Gauge - .020-.040 /.51-1.02mm All plated and hardened metal parts 6 wires and gap adjusters for standard and electronic ign SKU: 18-6844 MSRP: Was: Now: $3.80 Add to Cart
Lisle Standard/High Energy Spark Plug Gauge Tapered edge for gauging spark plugs Center hole with flange adjusts side wire of plug without pres SKU: 18-3168 MSRP: Was: Now: $4.80 Add to Cart
Lisle Spark Plug Gauge - .040-.080/1.02-2.03mm All plated and hardened metal parts 6 wires and gap adjusters for standard and electronic ignition SKU: 18-0101 MSRP: Was: Now: $4.60 Add to Cart