#4983134
Snooker wrote: June 5th, 2023, 8:52 am i got mine from a RC Airplane shop, in German they are called "Stellring". If i can trust the Translation website the propper english term is "adjusting ring" or "setting ring". They're availlable in different sizes and forms.

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Unfortunately that design is incorrect, the ones on the Proton Pack were a single piece, with a small grub screw set into the side in order to hold it onto the mechanism that extended the Proton Gun barrel.

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CPU64 did sell them as recently as 2014, so it might be worth getting in contact with him to see if he still sells them: LINK.
#4983244
Kingpin wrote: June 5th, 2023, 5:42 pm Unfortunately that design is incorrect, the ones on the Proton Pack were a single piece, with a small grub screw set into the side in order to hold it onto the mechanism that extended the Proton Gun barrel.
i know. As i built a Proton Pack for a Customer, i made one on my lathe to match screen accuracy. Since not everybody has a lathe at home and the knowledge to use one, i thought this would be the easiest way to solve the problem ;-)

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