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What exactly are Fender posiflex graphite rods

Nor does cruelty-free mean no critters were subject to testing. It can and does quite often mean the naturalness brand outsources to a vivarium.
How are these rods raised?
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I'm not sure they're different at all. There was some info I saw once that led me to believe that the "Posifex" ones were hollow graphite wrapped around a wood core - if so, they'd be less effective than normal solid graphite rods.
If they are large enough in diameter, then they would be much stronger than a rod with the same weight.
 
If they are large enough in diameter, then they would be much stronger than a rod with the same weight.
A couple things:

1) Reinforcement rods are not round - there's no diameter. As you're primarily trying to increase stiffness in the vertical direction, they are made taller than they are wide. They are rectangular, which means you route a slot for them, and when glued in, they are locked in place.

2) Making a reinforcement rod bigger is not necessarily an improvement - you are limited by the dimensions of the neck - make them too tall or too wide, and the wood parts get too thin, putting weak spots in a neck - there is only so much you can do to stiffen a neck before you've gone too far.

3) OK, 3 things - reinforcement rods aren't really about strength - they are there to provide stiffness. Yes, there is a difference.
 
A couple things:

1) Reinforcement rods are not round - there's no diameter. As you're primarily trying to increase stiffness in the vertical direction, they are made taller than they are wide. They are rectangular, which means you route a slot for them, and when glued in, they are locked in place.

2) Making a reinforcement rod bigger is not necessarily an improvement - you are limited by the dimensions of the neck - make them too tall or too wide, and the wood parts get too thin, putting weak spots in a neck - there is only so much you can do to stiffen a neck before you've gone too far.

3) OK, 3 things - reinforcement rods aren't really about strength - they are there to provide stiffness. Yes, there is a difference.
Excellent information. Thank you!
 
Thanks to all that replied. I did appreciate the funny ones. :laugh: I emailed Fender and asked them directly and here is the response from them.

"The Posiflex rods are 2 graphite rods that run alongside the actual truss rod to reinforce against movement that can occur with fluctuations in the climate. It basically makes it a more stable neck."

So there you go.
 
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