hook-sizes/9-0/
9/0 hook
A 9/0 is inside the hook size window for 4 species the Rig Studio models (Muskellunge, Blue Catfish, Tarpon and Yellowfin Tuna). One stock size smaller is 8/0, one larger is 10/0.
hookScale('9/0') = 32 · stock size 21 of 23 ·2 catalog hooks sold in it · 0 solved rigs
What fish a 9/0 hook is for
Every species whose window includes 9/0, lightest fish first. The wire floor is the studio's other hook check: a hook rated under 1.2× the fish's top typical weight is flagged. The last column lists the tie-on hooks we catalog in 9/0 that clear it.
| Species | Window | 9/0 is | Wire floor | Hooks in 9/0 that clear it |
|---|---|---|---|---|
| Muskellunge | 4/0 to 10/0 | inside window | ≥ 48 lb | Mustad Demon Perfect Circle, Eagle Claw Lazer Sharp Circle Sea |
| Blue Catfish | 5/0 to 10/0 | inside window | ≥ 60 lb | Mustad Demon Perfect Circle, Eagle Claw Lazer Sharp Circle Sea |
| Tarpon | 5/0 to 9/0 | largest in window | ≥ 144 lb, salt-rated | none of our 9/0 hooks clear both checks |
| Yellowfin Tuna | 5/0 to 10/0 | inside window | ≥ 180 lb, salt-rated | none of our 9/0 hooks clear both checks |
One or two sizes off: what the studio says
Fish whose window ends just short of 9/0. Put a 9/0 on one of these in the builder and it raises a warning, not an error, with a one-click fix to the nearest edge of the window. A hook a size off still catches fish; it just pins fewer of them.
- hook-largeKing Mackerelwindow 3/0 to 7/0; too big, fix sets 7/0
- hook-largeNorthern Pikewindow 1/0 to 7/0; too big, fix sets 7/0
- hook-largeSalmon (Coho / King)window 2/0 to 7/0; too big, fix sets 7/0
- hook-largeSnookwindow 3/0 to 7/0; too big, fix sets 7/0
- hook-largeStriped Basswindow 3/0 to 8/0; too big, fix sets 8/0
Hooks we catalog in 9/0
Each pattern whose printed size range includes 9/0. Wire is relative to standard gauge; "holds" is the pull the maker rates it to before the wire opens. The last column counts the fish above that this hook clears both checks for.
| Hook | Built for | Range | Wire | Holds | Salt | Clears |
|---|---|---|---|---|---|---|
| Mustad Demon Perfect Circlecircle | Bait soaked on a tight line; hooks the jaw hinge without a hookset | #1 to 10/0 | 1.2× | 90 lb | rated | 2 of 4 |
| Eagle Claw Lazer Sharp Circle Seacircle | Bait soaked on a tight line; hooks the jaw hinge without a hookset | #2 to 9/0 | 1.1× | 70 lb | rated | 2 of 4 |
What fish is a 9/0 hook for?
Muskellunge, Blue Catfish, Tarpon and Yellowfin Tuna. Those are the species whose working hook window includes 9/0. It is the largest we accept for Tarpon. Size the hook to the bait as well as the fish: the window is where a hook clears the jaw without swamping the mouth.
Is a 9/0 hook bigger than a 8/0?
Yes. Aught sizes grow as the number climbs, so 9/0 is larger than 8/0 and smaller than 10/0.
How big is a 9/0 hook in millimetres or inches?
We do not print a figure, because there is no standard one. Hook sizes are not tied to a length or gap measurement, so a 9/0 from one maker can differ visibly from another's, and patterns differ more than makers do: a long-shank Aberdeen and a short octopus of the same printed size are not the same hook. Compare a new pack against a hook you already know.
Which hook pattern should I buy in 9/0?
2 hooks we catalog come in 9/0: Mustad Demon Perfect Circle (circle, rated 90 lb); Eagle Claw Lazer Sharp Circle Sea (circle, rated 70 lb). Pick by technique: circle for bait soaked on a tight line; hooks the jaw hinge without a hookset.
What rigs does the engine build on a 9/0 hook?
None of our 75 solved rigs land on 9/0. The solver takes the stock size nearest the middle of the range the chosen hook and the fish share. It is still a size the studio accepts for the fish above when the bait calls for it.
Pick a target and a 9/0 hook in the builder and the window and wire checks run live against the rest of the rig.
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