It's called buggy leaf or 3/4 elliptic/elliptical. Have a search on outers and Pirate, some good information on both of them. That one has a drop shackle as well which is a really questionable set up but the can work well and can be a pretty cheap set up.
The flares you can get from here:
viewtopic.php?f=15&t=13126Don't expect a quick reply, Fatzook is sick and out of action at the moment but that gives you an idea of price.