Hello There, I want to keep it short, about the canister everything has already been said. I bought the canister along with the Einfüllsystemen of Stihl chain saw and fuel for:
STIHL filling system for fuel Stihl filling system for chain saw
Since the question has emerged: The thread fit easily together!
In the forest I could Filler and the canister is not testing, but it can be well screwed everything.