I made the drawing on a bare cab. The holes were formed by pressing through the paper into the holes in the cab.

The 7" distance is from the outside of one hole to the outside of the other hole on the flat template. The measurement is to make sure you have printed out the correctly scaled template. You do not measure 7" hole-to-hole on the truck.

Please note that the paper was pressed into place on the non-flat cab surface.

- Draw a cross-hair in the center of the antenna hole on the pattern.
- Make sure the wiper hole is in place against the cab.
- Line up the beltline crease, and mark the center of the antenna hole.

Here is the a ruler marking the distance from the beltline to the center of the antenna hole.
Here is the template that came with the antenna.

Drilling from this template would scare me - does it scare you?