UNTESTED the needles are free, no idea exactly what it's used for
SUN ELECTRIC VINTAGE ADVANCE TIMING LIGHT ENGINE TESTING EQUIPMENT TOOL U-112
Sears Craftsman Vintage Advance Timing Light
Rare Vtg Dyna Vision Model 356 Timing Light Spark Advance Collectible Old School
VINTAGE Actron CP7519 Advance Timing Advance Light Analyzer With Cord *untested*
VINTAGE Actron CP7519 Advance Timing Advance Light Analyzer With Cord
VINTAGE Actron CP7519 Advance Timing Advance Light Analyzer With Cord NIB
