Hi,
yes, a "generic set" is available and will fit your AV-8B model.
Cost for one set is €15.
Shipping to Canada is not a problem, €5 euro should be ok.
So total cost for one set plus P&P is €20.
Payment can be send via paypal account:
piero1069@hotmail.it
Let me know.
CIAO!
Piero