What are the nut sizes for chain tool?

[dustybeer]

I want to pick up hardware for a milling rail today and would like my standard stihl tool to fit the bolts. Could someone tell me the two sizes that are on the stihl wrench.

 

[fishhuntcutwood]

13 and 19 mm.

 

[Chopwood]

Read the book that came with it. If you don't have the book, it's 13 and 19.

 

[Lawn Masters]

In SAE terms, 1/2" and 3/4", at least thats what mine are like.