Wiring a Ranco ETC 111000-000 single stage rheostat

Here are a few step-by-step photos on how to wire a Ranco ETC 111000-000 single stage rheostat, which does not appear on any other website that i could find.
Step 1:

Step 2:

Another angle of step 2:

Bring in the other side of the cord. The knot in the cord is to prevent the wires from being [...]