Originally Posted by
79pmooney
McGuffin is a new name to me. Dog Fang and ChainWatcher" are names of two brands of guides that function identically. I'm guessing McGuffin is another. I believe ChainWatcher started this though people have been jury-rigging similar contraptions a long time. (Also leaving their FDs to rub in low gear to accomplish the same effect.)
I use Dog Fang and ChainWatcher interchangeably.
Thanks. I have been using chain catchers for over a decade, when companies come up with one with a different shape and put a trade name on it, I do not read the magazine ads to see what the new names on old stuff are.