 Key Extensions available in Brass, Sterling Silver, and Gold. |  Flat Toneholes are the secret to padding success. |  Wood Toneholes can chip and become warped. Sealant helps protect the rims and increases resistance to distortion. |  Sometimes threads in posts get damaged beyond repair. Many technicians will simply re-tap the threads with a larger size. I'd prefer to keep the original threads and replace them with a permanent insert. |
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