The Autool SPT360 is a 220V spark plug tester with five holes, designed for testing spark plugs at adjustable RPMs, suitable for various automotive and motorcycle engines.

Autool MMT211080 Electric Test Lead – High-quality, durable test lead for electrical diagnostics and measurements.

Autool SPT101 220V Spark Plug Tester 2 Holes – A reliable tool for testing spark plugs, featuring two holes for dual testing functionality.