Description: Sound post gauge for viola/ violin For measuring the required height for a sound post Brass material, durable and compact Perfect luthier tool for violin viola player Material: Copper Size Chart: Approx. 12x3x0.5cm/4.72x1.18x0.20inch Package Includes: 1x Violin Viola Sound Gauge Clamp Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size
