- Works on both standard and electronic ignitions
- Simply adjust calibration screw to proper gap size and attach plug wire to tester
Convenient push-button release valve provides rechecking compression without removing gauge Large
SKU: 18-9082
Connect one end to coil, other end to spark plug Window allows you to see the amount of spark
SKU: 18-9632
Tapered edge for gauging spark plugs Center hole with flange adjusts side wire of plug without pres
SKU: 18-3168
Quickly checks both AC and DC current up to 28 volts with power on Helps locate shorts or breaks in
SKU: 18-4126
SKU: 18-5000
All plated and hardened metal parts 6 wires and gap adjusters for standard and electronic ignition
SKU: 18-0101
All plated and hardened metal parts 6 wires and gap adjusters for standard and electronic ign
SKU: 18-6844
Designed exclusively for small engine repair Connect spark plug lead to tester and clip tester to g
SKU: 18-0120
Sturdy steel non-slip jaws holds battery securely Form fitting handle
SKU: 18-8294