Functionally, the truss rod turns but at maximum it still has a forward bow. It will require work.
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Functionally, the truss rod turns about 3/4 turn in total. At max tension, it gets straight. However, I have not strung it up; I don't know how well it works.
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Up for sale is a Fender Am Pro Jazz bass V neck. Functionally, the truss rod nut spins. I have not strung it up. It will require repair. The neck has a forward bow as-is.
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Functionally, nut is broken. The truss rod turns fine; when loosened, it is straight. It may function well once nut is repaired; I do not know. I have not strung it up.
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Up for sale is a Fender Vintera 60s Jazz bass neck. Functionally, the truss rod nut seems to spin. As is, the neck has a forward bow. It will require repair.
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Up for sale is a Fender Player Jazz V bass neck. Nothing to note. Functionally, the truss rod is partly stripped and needs a gripper. Presently, it has a forward bow.
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Up for sale is a Fender Vintera 60s Jazz bass neck. Functionally, the truss rod turns fine; the neck looks almost straight, however it looks to have a slight twist or hump. I have not strung it up, it may have fine tuning issues.
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Up for sale is a lefty Fender '66 Am Vint II Jazz bass neck. The defect seems to be the truss rod nut simply spins. The neck has a bad forward bow as is. Clean otherwise. It cannot be adjusted at present.
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