I have requested quotes on 50 and 100 sets of parts. It will be a while before they can be delivered and the kits assembled, so don't get your wallets out yet!
I hope not to run out of supply so soon this time.

So far the performance feedback has been favorable.

For those joining the party late, here is the skinney on the concept and assembly as a .pdf In answer to the weight question, the links are aluminum and the handle very hollowed out, so it is quite light.
Paypal is my preferred option.