It is the wobbler type. Could you say how hard, like a car tire, or softer like a pencil eraser. maybe like the rubber on the fined type. I`m trying to sort out my options, as replacements are hard to get and REALLY pricey.
That may be what his website says, but not the quote he gave to me. Almost twice that. And like I said I am just trying to check out other options. perhaps making one