








Ready to Ship (US) | Guyker SR9 Electric Guitar Head String Retainer
SKU:RTS-SR9-CR-1Set
PRODUCT DESCRIPTION
Improve your electric guitar string management with a no-drill headstock string retainer. The Guyker SR9 features a slip-on design that installs without screws or permanent modification, providing a reversible solution for compatible 6-string electric guitar headstocks.
Key Features
- No-drill slip-on design: Installs directly onto compatible tuner shafts without drilling or permanent modification.
- String retainer function: Helps keep strings seated at the nut for improved string tension and tuning stability.
- Reversible installation: Allows quick installation and removal on compatible headstocks.
- Metal construction: Built with a 1.5 mm thickness metal structure for durable everyday use.
- Two guide distance options: Available with 11 mm and 14 mm guide distance versions to match different tuner spacing requirements.
- Fitment reminder: Please confirm your tuner shaft size, sealed tuner type, headstock spacing, inner hole size, and guide distance before ordering.
Technical Specifications
| SKU / Model | SR9 |
| Product Type | String Retainer / Headstock String Guide |
| Suitable For | 6-String Electric Guitar with Compatible Sealed Tuners |
| Installation Type | No-Drill Slip-On Design |
| Material | Metal |
| Thickness | 1.5 mm |
| Vertical String Guide Height | 5.5 mm |
| Model A Length | 20.5 mm |
| Model A Outer Ring Diameter | 14 mm |
| Model A Inner Hole | 8.1 mm |
| Model A Guide Distance | 11 mm |
| Model B Length | 23.5 mm |
| Model B Outer Ring Diameter | 14 mm |
| Model B Inner Hole | 8.1 mm |
| Model B Guide Distance | 14 mm |
| Color / Finish Options | Chrome, Black, Gold |
Packaging Options
- 4 PCs / 1 Set (11mm/14mm)
- 20 PCs / 5 Sets (11mm/14mm)
- 40 PCs / 10 Sets (11mm/14mm)
Package Includes
- 4 PCs / 1 Set option: 4 x String Retainers
- 20 PCs / 5 Sets option: 20 x String Retainers
- 40 PCs / 10 Sets option: 40 x String Retainers
Compatibility Notes
Important: Please check your tuner shaft size and headstock spacing before ordering. Confirm the 8.1 mm inner hole, 11 mm or 14 mm guide distance, and 20.5 mm or 23.5 mm retainer length with your existing tuner setup.
Installation Note
Before installation: Verify your guitar uses compatible sealed tuner shafts and matches the no-drill slip-on mounting structure. This product is designed for compatible headstocks only.
Size Reference
A style

B Style
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 SR9 Electric Guitar Head String Retainer
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