Brad_Blazer

Measure the gear and see if McMaster sells one like it. http://www.mcmaster.com/#standard-gears/=gwk62z

I would try arranging it pointing the end of a block at the fire and blow through a lower passage of the block into the fire.

I noticed a couple of nice videos in the sidebar of the chain/anchor video on Youtube: http://www.youtube.com/watch?v=PRKQB_k1MLo&feature=related http://www.youtube.com/watch?feature=player_embedded&v=v7fPp8PcN6o