- Practical and Portable: Measuring just 4.53 inches in length, this tuning key harp is compact and easily fits in your instrument case for quick adjustments on the go. - Durable Construction: Crafted from high-quality metal with a wooden handle, this tuning key harp guarantees long-lasting durability and excellent performance, ensuring your harp maintains optimal tuning over time. - Comfortable Tuning Experience: The L-shaped handle provides a secure grip, reducing hand fatigue during extended tuning sessions. Its non-slip surfaces enhance your tuning efficiency, making the process smooth and effortless. - Accurate Compatibility: Designed with a specific square interface of approximately 7x7mm, this tuning wrench is compatible with a variety of harps, ensuring it meets your specific needs. Use Scenarios: - Perfect for musicians performing outdoors who require quick and reliable tuning adjustments. - Ideal for harp enthusiasts who appreciate the combination of comfort and precision during practice sessions. - A must-have tool for professional harpists who need to maintain optimal tuning in various performance settings.