Here is a timing light with the cables and manual, as shown. I bought this years ago to adjust the timing on an old 1980s GM car I used to own. The manual is like new since it was put away in a file for the past 25-30 years or so.
Innova 3551 Inductive Timing Light DIS Conventional Ignition Engine Tool
Innova 3551 Inductive Timing Light DIS Conventional Ignition Engine Tester
Innova 3551 Inductive Timing Light - Precision Engine Timing Tool
Innova 3551 Inductive Timing Light Untested Open Box Automotive Tool
Innova 3551 Inductive Timing Light Tool
Innova 3551 Inductive Timing Light - Engine Performance & Diagnostics
