Description: 【Efficient Repair Tool】: Designed specifically for repairing center cracks on violin back and front panels, ensuring a seamless restoration process 【Premium Material】: Made from quality brass, this tool offers great durability and longevity for repeated use in musical instrument repair 【Optimal Size】: With a approximate length of 380mm, it provides the optimal balance between ease of handling and effective application during repairs 【Comprehensive Set】: Comes as a complete set for immediate use upon receipt, making it convenient for both professional luthiers and DIY enthusiasts 【Precision Alignment】: Ensures accurate alignment and secure clamping during the repair process, helping to maintain the structural integrity of your violin Specification: Material: Brass Size Chart: Approximate Length: 38cm/14.96inch Package Includes: 5x Plate Type Violin Crack Clamps or 3x Tube Type Violin Crack Clamps (optional) Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.