+1 on the great efforts.
I know i put in a lot of efforts to find a solution but Gefr is the only one who delivered
Please PM me for payment details, i'd like to buy 1 or 2 sets.
I have a suggestion, i'm sure you have access to the large O-rings for the fuel pump too locally at "normal" (non KTM) prices. How about giving the buyers an option to purchase a set of o-rings alongwith the filter ?