Tiny Baetis mayflies are perhaps the most commonly encountered and imitated by anglers on all American trout streams due to their great abundance, widespread distribution, and trout-friendly emergence habits.
Professor on Feb 20, 2008February 20th, 2008, 2:51 pm EST
These hooks are now discontinued. About a year ago I bought some from Chris Helm at Whitetail Fly Tieing in Toledo, OH who still had a few packages of them. Chris may still have some old stock. Check with him.