Search:

You could contact them and see when they'll be restocking...they're really good to deal with. Shipping is free in the US on orders over $100

Yes, it serves the same purpose. You'll strop on fabric before leather...the general consensus is around 30 strokes on linen/fabric & 60 strokes on leather.

It'll have webbed nylon..similar to seat belt fabric

Don't know if anyone said it yet but Welcome to SRP :)
In answer to your question...no, they're not the same. You'll do well with any Dovo razor, my first straight was a Dovo and I still have it...