1. Product Overview
The MusicNomad MN221 GRIP Guitar String Peg Winder is designed to simplify and accelerate the string changing process for various stringed instruments. Its patented dual-bearing construction ensures smooth, silent, and rapid winding. The ergonomic design features a non-slip grip for comfortable and controlled use. An innovative rubber-lined head protects tuning pegs from scratches and damage. Additionally, the winder includes a built-in 10mm ballistic nylon hex wrench for tightening tuning machine bushings.
2. Key Features
- Fast String Changes: Patented dual-bearing design enables effortless, silent, and super-fast winding, making string changes quicker than traditional or battery-powered winders.
- Scratch-Free Operation: The rubber-lined head smoothly and silently slips over tuning pegs, preventing scratches and clanking on your instrument's peghead or plating.
- Universal Compatibility: Contoured, narrow profile design fits virtually all tuning pegs, both large and small, and prevents interference with adjacent pegs, even on 12-string guitars. Compatible with acoustic, electric, and bass guitars, ukuleles, banjos, mandolins, and orchestral strings.
- Integrated 10mm Hex Wrench: A ballistic nylon 10mm hex wrench is built into the handle for tightening loose tuning machine bushings, which helps prevent rattles, buzzes, and improves tuning stability.
- Ergonomic Design: Features an ergonomic, non-slip grip handle for total control and comfort during use.
3. Using Your GRIP Winder
3.1 Winding and Unwinding Strings
The GRIP Winder is designed for efficient rotation of tuning pegs. Its dual-bearing system ensures smooth operation.
- Place the rubber-lined head of the winder over the tuning peg you wish to adjust.
- Rotate the handle clockwise to tighten the string (wind up) or counter-clockwise to loosen the string (unwind).
- The ergonomic handle provides a comfortable and secure grip.

Image: The MusicNomad GRIP Winder in use on an electric guitar headstock, demonstrating how the rubber-lined head fits over the tuning peg for scratch-free operation.

Image: The MusicNomad GRIP Winder positioned on an acoustic guitar headstock, highlighting its compatibility with various instrument types.

Image: The MusicNomad GRIP Winder on a bass guitar headstock, illustrating its ability to fit larger tuning pegs.
3.2 Using the 10mm Hex Wrench
The base of the GRIP Winder's handle features a 10mm hex wrench for tightening tuning machine bushings.
- Locate any loose 10mm tuning machine bushings on your instrument's headstock.
- Carefully place the hex wrench over the bushing.
- Gently turn the winder to tighten the bushing. Avoid over-tightening to prevent damage.

Image: The integrated 10mm hex wrench at the base of the GRIP Winder being used to tighten a tuning machine bushing on a guitar headstock.
3.3 Official Product Video
Video: An official demonstration of the MusicNomad GRIP Guitar String Peg Winder, showcasing its features and proper usage for changing guitar strings.
4. Care and Maintenance
To ensure the longevity and optimal performance of your MusicNomad GRIP Winder, follow these simple care guidelines:
- Cleaning: Wipe the winder with a soft, dry cloth after each use to remove any dust or debris. Avoid using harsh chemicals or abrasive materials, which could damage the rubber lining or finish.
- Storage: Store the winder in a clean, dry place, away from extreme temperatures and direct sunlight.
- Inspection: Periodically inspect the rubber lining for any signs of wear or damage. Ensure the dual-bearing mechanism operates smoothly.
5. Specifications
| Brand | MusicNomad |
| Model Number | MN221 |
| Color | Blue |
| Material | Plastic (with rubber lining and carbon steel shaft) |
| Product Dimensions | 6.75"L x 3"W |
| Item Weight | 3.2 Ounces |
| Integrated Wrench Size | 10mm Hex |
| UPC | 857047002609 |
6. Warranty and Support
MusicNomad products are designed and manufactured with quality in mind. For specific warranty information or support inquiries, please refer to the manufacturer's official website or contact their customer service directly.
- Manufacturer: Music Nomad Equipment Care
- Return Policy: This product is eligible for a refund/replacement within 30 days of purchase, subject to retailer's terms and conditions.