These are new Tachometer for IH Tractors.
These gauges have cracked faces. See the pictures for details. They are brand new and completely functional, they were just damaged in shipping.
Normally these gauges sell for $174 (see HERE).
Part #: 67679C2
It has the knob on the center to adjust the gear you are traveling in.
It has 2 light terminals in the back.
This will replace the original with the only difference being the light terminals.
This has a post with a hole in it and a set screw.
The light bulb fits into a socket that is pushed into the back of the gauge.
It makes a better sold connection than the originals.
Fits IH Tractor models:
766 - Diesel
786 - Early
886 - Early
966 - w/ Gear Drive
1066 - w/ Gear Drive
1466 - w/ Gear Drive
1486 - Early