Water Action: Swims and makes smoke; moves side to side and shakes, rattles and trolls. Target: MARLIN, SAILFISH, BIG-EYE TUNA, and all large fish. Description: The 12LB has a rattle that drives fish crazy. Has a proven track record on all large fish. The head is slanted. For those lures that are either Blue Marlin or the head is black, you may have shells or mirrors in the heads. Length: 15" Weight: 9.5 oz. Head only: Length: 4" Weight: 6 oz.