Space between sun visor and roof?

Hello,
I've have one question, how space should be between the roof and the sun visor?
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Wolfgang

 

heres

not sure the space hope this helps

 

check this out worki

this should be help
http://53truck.ez15loan.com/howto/fulton-chart.htm

 

Hallo Ron,
Thanks for your answer.
Wolfgang

 

Wolfgang, I checked the spacing on my truck and I have 1 1/4 inches all the way across from side to side. Hope this helps.

 

Hello, thank you!