This is all I have left from my 665. Harness has some cracking, brittle wires but complete.
Snap-On MT308KB Engine Compression Tester Kit — Complete with Case - Snap-On MT
SNAP-ON MT-441 Ignition Advance Meter And Timing Light Kit UNTESTED.
Snap-On MT 470 Digital High Impedance Volt & Ohm Meter - Red
Vintage Snap-on MT 455 Digital High Impedance Volt/Ohm Meter
Snap On MT 416 Primary Tach Dwell Meter Needs Cord
VTG SNAP ON #MT-112 DC AMPS ALTERNATOR GAUGE USA (TL2794)