






Ready to Ship (US) | Guyker 2pcs Carbon Fiber Neck Rods 3mmX6mmX380mm/450mm Guitar Guitar Neck Stiffener for Strings Instruments
SKU:RTS-Neck Rod - T-380-2Pcs
PRODUCT DESCRIPTION
Reinforce compatible guitar and string instrument necks with lightweight carbon fiber neck rods. These Guyker carbon fiber neck rods are designed for neck stiffening, repair, custom build, and luthier projects that require a 3 mm x 6 mm reinforcement rod profile.
Key Features
- Carbon fiber neck reinforcement: Designed for guitar and string instrument neck stiffening, repair, and custom build projects.
- 3 mm x 6 mm rod profile: Built with a slim rectangular cross-section for compatible neck reinforcement routing.
- Two length options: Available in 380 mm and 450 mm lengths to match different neck construction requirements.
- 2-piece package: Supplied as 2 pieces per set for paired reinforcement installation layouts.
- Supports truss rod reinforcement: Can supplement an adjustable truss rod to help prevent neck twisting.
- Lightweight stiffness upgrade: Adds neck stiffness while adding little weight to the instrument.
- Fitment reminder: Please confirm neck channel dimensions, rod length, routing depth, reinforcement layout, truss rod placement, and installation plan before ordering.
Technical Specifications
| SKU / Model | Neck Rod - T-380-2Pcs |
| Product Type | Carbon Fiber Neck Rods |
| Suitable For | Guitar / String Instrument Neck Reinforcement |
| Material | Carbon Fiber |
| Function | Neck Stiffener / Reinforcement Rod |
| Cross-Section | 3 mm x 6 mm |
| Size Option 1 | 3 mm x 6 mm x 380 mm |
| Size Option 2 | 3 mm x 6 mm x 450 mm |
| Inch Reference 1 | 0.12 x 0.24 x 15 inch |
| Inch Reference 2 | 0.12 x 0.24 x 17.7 inch |
| Package Includes | 2 pieces carbon fiber neck rod |
Compatibility Notes
Important: Please check your neck design before ordering. Neck channel dimensions, rod length, routing depth, reinforcement layout, truss rod placement, and installation plan may vary by instrument model, neck design, or custom build requirement.
Package Includes
- Package contents vary by selected size:
- 380 2PCS option: 2 x Carbon Fiber Neck Rods, 3 mm x 6 mm x 380 mm
- 450 2PCS option: 2 x Carbon Fiber Neck Rods, 3 mm x 6 mm x 450 mm
Installation Note
Before installation: Confirm that the selected rod length and 3 mm x 6 mm cross-section match your routed neck channel and reinforcement layout. These carbon fiber rods can supplement an adjustable truss rod, but they are not a replacement for an adjustable truss rod. Rod weight, adhesive type, routing diagram, and installation tools are not confirmed on the current page and should be verified before installation.
Installation Example



VIDEO
FAQS
Do you class a reverse headstock guitar as a left hand guitar?
How do I determine the right size/fit for a specific accessory?
Can you provide more details about the materials used in your products?
At Guyker, we prioritize the use of high-quality materials to ensure the durability and performance of our products. While the specific materials used may vary depending on the accessory, we commonly utilize materials such as:
■ Metals: We often use materials like stainless steel, aluminum, and brass for hardware, bridges, and other metal components.
■ Plastics: Certain accessories may incorporate durable and impact-resistant plastics such as ABS or polycarbonate for knobs, pickguards, and other components.
■ Woods: Some accessories, like guitar knobs or picks, may be made from various types of wood, including rosewood, ebony, or maple.
For more detailed information about the materials used in a specific product, we recommend reviewing the product descriptions or reaching out to our customer support team at [support@guyker.com] for further clarification.
Do you offer international shipping?
Yes, we offer international shipping to customers worldwide. When placing your order, please ensure that you provide accurate international shipping information, including your complete address and contact details.
Please note that international shipping may be subject to customs duties, taxes, and additional fees imposed by the destination country. These charges are the responsibility of the recipient and may vary depending on the country's customs policies.
What is your process for returning or exchanging a product?
To initiate a return or exchange, please follow these steps:
■ Contact our customer support team at [support@guyker.com] or visit our website's Returns/Exchanges page.
■ Provide your order details and the reason for the return or exchange.
■ Our customer support team will guide you through the process and provide you with a return/exchange authorization if applicable.
■ Follow the instructions provided, including packaging the product securely and attaching the necessary labels or documentation.
■ Ship the product back to us using a traceable and insured shipping method.
■ Once we receive the returned product and verify its condition, we will process the return or exchange accordingly.
Can I return or exchange a product if it's been used?
In most cases, products that have been used or show signs of wear may not be eligible for return or exchange unless there is a defect or error on our part. We recommend reviewing our specific return/exchange policy or contacting our customer support team at [support@guyker.com] to determine the eligibility of your particular product.
Do I need to cover the return shipping costs?
The responsibility for return shipping costs may vary depending on the reason for the return or exchange. In some cases, such as if the product is defective or if we made an error, we will provide a prepaid shipping label or reimburse your return shipping costs. However, if the return or exchange is due to a change of mind or a non-defective product, you may be responsible for the return shipping costs. We recommend reviewing our return/exchange policy or contacting our customer support team at [support@guyker.com] for specific details regarding return shipping costs.

Ready to Ship (US) | Guyker 2pcs Carbon Fiber Neck Rods 3mmX6mmX380mm/450mm Guitar Guitar Neck Stiffener for Strings Instruments
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