I was told that if you get a nut made out of bone it would help with sustain and something else I'm not sure/can't remember...
Mine is plastic. so any sugestions on this?
Honestly, I'd go with a GraphTech Tusq series. They're great. They make them for just about any size you could ever possibly need.
They dont cost a lot, and there is even a guide on stewmac's site on how to change them.
In a crooked little town,
They were lost and never found.
Fallen leaves, fallen leaves, fallen leaves,
On the ground.