Vintage 1970's Sears Dwell-Tach Model 161.2177

Vintage 1970's Sears Dwell-Tach Model 161.2177

$25

Engine RPM or Dwell Angle -made in USA -high impact plastic case -shielded meter -leads with alligator clips -4,6, &8 cylinder engines -designed also for 12-volt conventional ignition systems Untested

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