This item has been tested on my 68 F10 0. It works properly, insulation and wires is good. Wires are stiff.
Vintage Sears Dwell Tachometer 161-2177 Diagostic Tool With Manual In Box
VINTAGE SEARS DWELL TACHOMETER 244 2188 MADE IN USA READ DESC
Vintage Penske Dwell Tachometer Sears Roebuck and Co 244.21013 Made In USA
sears dwell tachometer vintage
Sears Dc Power Timing Light/ Sears Dwell Tachometer
