The clamp-on design makes it easy to install and use, while the inductive feature allows for precise timing.
Sears Clamp-On Inductive Timing Light Model 28-21174 (TESTED)
Vintage Sears Clamp On Inductive Timing Light With Original Box & Manual 92137
Vintage Sears Clamp On Inductive Timing Light Timing 9 2137
Vintage Sears Clamp On Inductive Timing Light Timing Analyzer 28 2137 *UNTESTED*
Vintage Sears Clamp On Inductive Timing Light
Vintage Sears Clamp On Inductive Timing Light Timing 28 2137 *UNTESTED*