No matter what you're chasing in the estuary, there's a Berkley Nitro Estuary Pro Jig Head to suit. Featuring a super sharp Owner Finewire hook for maximum penetration, these jig heads are well suited to estuary species including bream, flathead, mangrove jack and many more. The new range also now includes an improved hook keeper that provides superior lure retention on all types of soft plastic materials. These packs have been put together with common size selections when chasing fish in different fishing conditions.