Socket size, front diff input nut?

[greensled]

Newb here, but not newb to wrenching. This week I'm going to replace the front diff input seal on my 01 LTD and was wondering if anyone knew what size socket I'll need. I'm a mechanic, but all my tools are at work and this is a home project Thanks!

 

[boominXplorer]

either 1 1/8 or 1 1/16, can't remember exactly.

 

[greensled]

Thanks!