Found cleaning my grandpa's farm shop out. As is cause no idea how it works!
Vintage Sears Allstate Model 2156 TimingLight
Vintage Allstate compression tester
Vtg Sears Automotive Analyzer 244-21421 Sears Dwell Points Volt RPM Diode TuneUp
VTG Sears Penske Automotive Analyzer Model 244.21043 With Cords
Vtg Sears Car Engine Analyzer Model 161-2161 w/Manua & Dixco Timing Light
VTG Sears Engine Analyzer Model 161 2161 12 Volt Ignition 4~6~8 Cylinders Nice!
