Achieve precise neck relief control for your custom electric or acoustic guitar project with this 420mm (16.5-inch) two-way double-course truss rod. Featuring a dual-action design, this rod is capable of adjusting for both forward and back-bow, providing you with the necessary stability for various neck profiles and tension requirements. This rod is an essential component for custom builders and luthiers requiring high-quality, reliable structural support for their instrument necks.
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Type: Two-Way / Dual-Action Truss Rod (Double-Course style)
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Length: 420mm (approx. 16.5 inches)
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Action: Two-way adjustable (corrects both back-bow and up-bow)
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Ideal for: Custom guitar building, neck replacement projects, luthier workshop stock, and professional instrument repair.
