Can be hooked up with engine running. check the part numbers carefully before ordering the parts.
Vintage Clamp On Inductive Pickup DC Power Timing Light Made In USA Sears G
Vtg RAC No. 522 DC Power Timing Light Inductive Pickup Autotronics NOS Untested
Vintage Sears Inductive Pickup DC Timing Light Model 161.2158 Untested
SEARS 244.2138 DC INDUCTIVE DC TIMING LIGHT w/ CASE AND OWNERS OPERATER MANUAL
Sunpro Inductive Timing Light by Actron CP7504 Clamp On Inductive Pickup.
