First of all, PPP is selling more wah parts. They even have wah enclosures you can have them do thier powder coat magic on.
Now to business.
Does anyone know where I can find a sprocket to fit over pots, like the one in the link?
There's a few on ebay, but they are $2-$3 a pop.
http://www.pedalpartsplus.com/mm5/merchant.mvc?Screen=PROD&Store_Code=PPP&Product_Code=7905&Category_Code=WAH