Features 1、High-Quality Material: Our drum key set is crafted from iron, ensuring long-lasting performance and resistance to rust, making it an essential drum tool for every drummer. 2、Versatile Drum Accessories: This set includes 1 Continuous Motion Speed Key and 3 Universal Drum Tuning Keys, designed to work seamlessly with all drums featuring standard 1/4" socket square tension rods, enhancing your drum set accessories collection. 3、Efficient Drum Tuner Design: The innovative rotating camber design of the Continuous Motion Speed Key allows for quick and easy removal and replacement of drum heads, making it the ideal drum tuning key for any musician. 4、Compatible with All Drums: Perfectly suited for mainstream drums, snare drums, marching drums, and more, this versatile drum key set meets the needs of various styles and setups, ensuring you have the right drum keys at hand. 5、Essential Drum Tool for Musicians: Whether you're a beginner or a seasoned pro, this drum key set is a must-have in your toolkit, providing support for all your drumming needs while maintaining peak performance. Specifications: Product Material: Iron Product Color: Silver Continuous Motion Speed Key Inner Diameter: 1 cm and 0.55 cm Continuous Motion Speed Key Size: 6 * 4.5 * 1.3 cm/2.4 * 1.8 * 0.5 inch Continuous Motion Speed Key Weight: 45 g/1.6 oz Universal Drum Tuning Key Inner Diameter: 0.55 cm Universal Drum Tuning Key Size: 4.5 * 3.5 * 1 cm/1.8 * 1.4 * 0.4 inch Universal Drum Tuning Key Weight: 24 g/0.8 oz Package List 1 * Continuous Motion Speed Key 3 * Universal Drum Tuning Key