The Coggin Lures Extreme Copycat Plunger is the king of the Copycat Plunger series of lures. It's a heavy killer 16" sized single tapered plunger close to your traditional plunger style head. Very heavy lure. Excellent on Marlin and large Ahi/Tuna in particular. Awesome Grander-sized lure made by one of the world's most famous lure makers. Heavy enough to be used as a bait and switch Teaser or rigged - your preference.