hey, a newbie to JCF. 
I have a 22+ yr old Model 4 with a worn out nut. It has a JT-6 w/ Kahler string lock.
Anyone replace one? Where did you find it & which did you use?:think:

I have a 22+ yr old Model 4 with a worn out nut. It has a JT-6 w/ Kahler string lock.
Anyone replace one? Where did you find it & which did you use?:think:
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