
Feelers are required to adjust clearance. (A wire-type gap gauge is impractical.) One possible improvement would be to change the shape to round so the gauge can be held in a vise. This would make it easier to hold the sensor with your hands and turn the knob.

Lisle 51410 Offset Spark Plug Boot Removal Pliers: Hassle-free Engine Maintenance Made Easy
9 Review

π§ CUTTEREX Carpet Puller Clamp: Enhanced Carpet Pulling Claw for Easy Installation or Removal
10 Review

π§ Effortless Spark Plug Boot Removal Tool for Mercedes Benz V6 V8 - EWK 17mm Wrench
9 Review

Hairstyler Dyson Airwrap complete long HS05, bright nickel/bright copper
19 Review