Best way its been explained to me is, imagine setting the antlers in the sand tines down, then drag it in a straight line. the width between the two outermost lines is your outside spread. Right or wrong??? I'll let the internet be the judge of that, LOL!
Congrats!!! I love that unit! Wasted a fair amount of time watching moose while elk hunting up that way, LOL! It's been a number of years since I've been in WA, but always saw tons of moose sign.
I don't want to alarm you, but... I did a moose hunt in AK in 2018 when we were living in AZ. Moose was dropped at the processor on Sept 26 (maybe the 27th) and I picked up my moose at the airport on 10/18. I would think you should have your meat by now. Might be time for a phone call.
Sorry, can't help with actual dimensions, but you're gonna need a big room, LOL!! Full Sneak? Probably 5' out from wall, maybe more. I did a euro on my moose from this year and it'll stick out close to 2 feet once on the wall. I will say, full sneak moose would look pretty awesome over a...