Part of engine diagnostics machines of the time. Cool looking, Man cave?.... Free shipping too....
Vintage Sun Compression Tester Tool Sun 0338 0014 Instrument Gauge 0-300 Psi
Vintage Sun Compression Tester Vacuum Tester and Timing Light Made In USA
Vintage Sun Motor Tester Part Tach and Dwell Unit For Parts Or Repair
Vintage Sun Compression Tester CP7825 With Instructions 0 - 300 Lbs. (1981)
Vintage Sun Motor Tester Master for parts or restore free shipping
Vintage Sun, Vacuum Tester, Model 212-1 Fuel Pump Pressure Gauge.
