Shot of backside of recess.

Now the screw head of handle hits module.

Garbage picked flat head screws from Richie's hangar and countersink lever.

Just about 3 mixing sticks worth of clearance.

3 Mixing sticks are a tad over 3/16".

I can force handle to touch.

We are satisfied with 3/16" + clearance.

Overall shot and description.

Port module aiming for port bracket.

Starboard bracket fastened to instrument module.