Features: Achieve precise positioning and improved sound with our speaker positioning gauge, perfect for music enthusiasts. Craft from plastic, our speaker positioning mold ensures professional use. For DIY projects repairs, our speaker positioning mold is a great tool for technicians and hobbyists. Experience accurate sound reproduction in any setting with our speaker positioning mold. Explore the art of sound engineering with our speaker positioning mold, to improve magnetic field for optimals usage. Specifications: Material:Plastic Option Type:19core Positioning Gauge,25core Positioning Gauge,25core Positioning Gauge2,35core Positioning Gauge,35core Positioning Gauge2,38core Positioning Gauge,38core Positioning Gauge2, Color random Package Includes: 1pc Woofer Voice Coil Positioning Gauge (Color random) note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color.