Contact with questions See picture for details Tested and works well
Vintage SEARS PENSKE Dwell Tachometer 21013 In Box & Owner’s Manual
Vintage Penske Dwell Tachometer Sears Roebuck and Co 244.21013 Made In USA
Sears Penske Dwell Tachometer No. 244.21013 UNTESTED Vintage
Vintage Sears Penske DWELL TACHOMETER Model 21015 Untested Used
Vintage Penske Dwell Tachometer
