






Ready to Ship (US) | Guyker Jazz Bass Bridge 4-String Machined Brass Saddles GB403
SKU:RTS-Bass bridge-GB403-CR
PRODUCT DESCRIPTION
Upgrade your 4-string bass hardware with a high mass bridge featuring CNC-machined brass saddles and flexible string loading options. The Guyker GB403 is designed for compatible electric bass replacement and upgrade projects with adjustable saddles and 19mm string spacing.
Key Features
- High mass bridge design: Provides a solid hardware platform for 4-string bass replacement and upgrade projects.
- CNC-machined brass saddles: Offers durable saddle construction with adjustable setup capability.
- Dual loading design: Supports both through-body and top-loading string installation.
- Adjustable saddles: Allows practical adjustment for string height and intonation setup.
- Fitment reminder: Please verify bridge dimensions, string spacing, E-to-E spread, and mounting layout before ordering.
Technical Specifications
| SKU / Model | Bass bridge-GB403-CR |
| Product Type | High Mass Bass Bridge |
| Suitable For | 4-string electric bass, including Jazz Bass applications |
| Material | Machined brass saddles, zinc alloy base |
| String Spacing | 19mm (0.75 inch) |
| Bridge Size | Approx. 80mm x 56mm |
| E-to-E String Spread | Approx. 56mm |
| Loading Style | Through-body / Top-loading |
| Finish | Chrome / Black / Gold / Rainbow |
| Package Includes | 1 x Brass Bridge; 1 x Hexagonal Wrench; 5 x Mounting Screws |
Compatibility Notes
Important: Please compare your original bridge dimensions before ordering. Confirm the bridge size, string spacing, E-to-E spread, mounting layout, and string loading method.
Package Includes
- Package quantity varies depending on the selected option.
- Standard option: 1 x Brass Bridge, 1 x Hexagonal Wrench, and 5 x Mounting Screws
Installation Note
Before installation: Compare the bridge footprint with your original hardware before replacement or modification.
Dimension drawing

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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 Jazz Bass Bridge 4-String Machined Brass Saddles GB403
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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