How big are my nuts ?

[RAW-SEWedge]

Does anyone know the size of the large center nuts that holds the front wheel bearings in place on a 400SE. Can't find it in the bible and I don't want to take the wheel off again to measure it cus I'm lazy

I need to buy a socket to fit them, ta

[TaSmania]

It's 27mm on mine.
GB

[RAW-SEWedge]

Ace cheers DB.