"World Championship Calls. Produces the softest quack to the loudest hail call. Tuned by champion caller Greg Hood. This one does it all - on stage or in the field. Comes in several woods and different acrylic colors. Single reed. Arkansas style."

http://www.southerngamecalls.com/sgc_show.php?typ_id=3

http://www.southerngamecalls.com/

(photo credit: http://www.flickr.com/photos/bifteck/)