Chrome Steel Switch Screws 3.5mm x 5mm sire Accurate Core Technology™ was developed

Accurate Core Technology™ was developed to reinforce the core wire and fill in imperfections along the entire length of the core wire

we believe is a completely new category of long lasting acoustic strings that last up to 4X longer than ordinary acoustic strings

Similar to an R2

solid all metal construction

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Chrome Steel Switch Screws 3.5mm x 5mm sire Accurate Core Technology™ was developed3. 5mm x 5mm Chrome Steel Switch Screws Counter sunk with a rounded head These little screws are perfect for mounting guitar and bass switches. 3. 5mm threaded diameter 5mm thread length Made from solid steel, these screws will do the job and stand the test of time. These are made in South Korea, by a supplier that makes guitar screws for most brands that you know of.