Laser 2780 Ht Lead Ignition Spark Tester

This set of four HT Lead Testers allows you to quickly check for ignition problems in-line to the spark plugs which could result in misfires or non-running. Easy to use, just install the testers between the spark plugs and HT leads and then run engine. Unsuitable for engines with deep recessed plugs. A British tool company based in Warwickshire, United Kingdom. Laser Tools draws on years of exp...