Has anybody tried these for emergers or hook up parachutes?

Description:
Gamakatsu C16-B Crippled Emerger Hook Perfect hook design to lay hair forward on crippled mayfly patterns. Also tyes a neat (stealthy) "hook up" standard parachute fly. Sizes: 12, 14, 16, 18


Pic at-
http://www.gamakatsu.com/new_product...ripemerger.htm


My curiosity on this hook is high because I have used the Tiemco 206BL tied "hook up" for BWOs and it worked very well. It was a sparkle emerger style pattern with lots of CDC for a wing.

Curious to see if this new hook is a better option.
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Good Fishing

Dan