Block drain plug?

[superduty10]

Does anyone know the size of the block drain plug on a 2007 6.0 superduty?
Im trying to put the water temp. sensor there and its an odd size.
Thanks for any help!

 

[nascar_fan28]

Install Pictures

 

[superduty10]

Thanks for the pictures Nascar Fan 28 it will help alot!