Water Action: Straight runner, leaves a long bubble trail. Target: MARLIN, YELLOWFIN, YELLOWTAIL, WAHOO AND AHI. Description: 9Jet B is a world-famous round-head lure. Will work in all oceans, for all mid-size to large-size fish. Marlin, tuna and wahoo will hit this lure with a vengeance. Length: 9" Weight: 5.5 oz. Head only: Length: 2 1/2" Weight: 4 oz.