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Item #:
101903954
Graph Tech PRL-8721-B0 Ratio 6 In-Line Electric Guitar Locking Machine Heads - Mini Contemporary Style/Black Finish
Item #:
101903954
BSD 147
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Imported from USA store
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Order now and get it around Saturday, August 22
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Graph Tech Ratio Locking Tuners deliver a faster and more accurate tuning experience, simplifying alternate tunings like never before.
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What Stands Out
Compact Design
These locking machine heads offer a mini contemporary style, ensuring they fit seamlessly on your guitar while maintaining a sleek appearance without adding unnecessary weight.
Quick Tuning
With a 6:1 gear ratio, these machine heads provide precise and quick tuning adjustments, helping players achieve optimal pitch quickly and effortlessly during performances.
Durable Finish
The black finish not only enhances the aesthetic appeal of your guitar but also ensures long-lasting durability, resisting wear and tear for reliable performance in various environments.
Product Details
| Brand Name | Ratio |
| Model Name | PRL-8721, 8731 |
| Model Number | PRL-8721, 8731 |
| Included Components | 6 machine heads, mounting screws and bushings, and 4 sets of aluminum mounting plates |
| Manufacturer | Graph Tech Guitar Labs Ltd |
| UPC | 702725245888 |
| Global Trade Identification Number | 00702725245888 |
| Set Name | Graph Tech PRL-8721-B0 Ratio 6 In-Line Electric Guitar Locking Machine Heads |
| Part Number | PRL-8721-B0 |
| Unit Count | 6.0 Count |
| Color | Black |
| Finish Type | Black Finish |
| Material | Synthetic Material |
| Body Material | Engineered Wood |
| Item Dimensions | 5 x 5 x 2 inches (12.7 x 12.7 x 5.1 cm) |
| Item Weight | 11.36 ounces (322.06 grams) |
| Brand | Ratio |
| Item dimensions L x W x H | 5 x 5 x 2 inches (12.7 x 12.7 x 5.1 cm) |
Who Should Buy?
-
Professional Musicians
Designed for serious guitarists requiring reliable tuning stability and quick string changes during performances.
-
Traveling Guitarists
Ideal for musicians on the go, offering compact size and lightweight design to reduce overall instrument weight.
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Modern Guitar Builders
Excellent choice for custom guitar projects needing contemporary aesthetics and advanced tuning technology integration.
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Beginner Players
Novice guitarists may find the installation and adjustments challenging compared to traditional tuning machines.
Product Description
Graph Tech PRL-8721-B0 Ratio 6 In-Line Electric Guitar Locking Machine Heads - Mini Contemporary Style/Black Finish
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How do the gear ratios improve tuning accuracy?
Answer: The custom gear ratios allow each tuning machine to react uniformly, providing the same response per turn for all strings. -
Question:
Will these tuners work on any electric guitar?
Answer: These tuners are designed for electric guitars with a contemporary shape and should fit most standard setups. -
Question:
Do the tuners lock in place to prevent slipping?
Answer: Yes, the Graph Tech Ratio Locking Tuners feature a locking mechanism that maintains string tension and stability.
Ratio Tuning Pegs PRL-8721, 8731 Editorial Review
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Pros
- Exceptional quality and durability
- User-friendly and easy to operate
- Great performance with consistent results
- Stylish design that fits any setting
Cons
- Slightly heavier than some competitors.
Platform Trust & Buyer Confidence
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Mohammad
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“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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23-Jul-26 · via Trustpilot
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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BSD 147
Order now and get it around Saturday, August 22
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Experience quicker and more precise tuning with Graph Tech Ratio Locking Tuners.
- Custom gear ratios ensure consistent tuning response across all strings.
- Ideal for musicians seeking efficiency in alternate tunings.
- Improves overall playing experience by reducing tuning frustrations.
- Compatible with electric guitars featuring a contemporary shape.
- Equipped with a locking mechanism for stability and reliability.
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