Used mainly for industrial control sticks or shifters, it is an impact resistant 1/4 inch thick sheet of urethane, cut to size,
drilled, and routed with holes or slots to guide control shaft. It is mounted over stick base, as seen in picture.
Whereas your restrictor is not meant to protect anything, but only to prevent wrong switch activations, and is probably
made of acrylic or ABS plastic. If you know the concept of levers and fulcrums, your restrictor is receiving more force, than
that which is applied to the top of joystick ball. The shaft is made of hardened (heat treated) steel. Guess who the winner
will be. Going industrial may seem a wee bit like overkill, but you won't be replacing joystick parts so often.
I hope this was a little more helpful than just posting a picture (I put a lot of thought and work into that picture).
Anyway, good luck with your arcade.
- David
ps
Don't use your top plexiglass for that. It will end up looking like a CD jewel case that was stepped on.
OR:
just add one of these to your cp from an old car alarm. runs off 5 volts. Connect trigger wire to computer power button.
Next time someone gets too rough with your arcade, this baby will shut everything off.
