Description: This is a great record stabilizer for LP record player, which will efficiently keep the disc from shaking and reducing vibration with stabilizing rotational speed. Perfect for maintaining stability, and improving acoustic quality.For eliminating vibration, stabilizing rotational speed, and maintaining horizontal level of turntable. Realistic sound reproduction and lower noise provide you a pure and excellent enjoyment in music. Spindle hole is suitable for 7mm diameter of spindle, fit well with most of exist turntable. Built-in high precision bubble level, for testing weather the working surface is on the level and showing you the rotation speed of the vinyl disc. Specification: Max Diameter: 79mm / 3inch Heigth: 52mm / 2 inch Spindle Diameter: 7mm / 0.27inch Material: Aluminum Alloy Package Includes: 1 Piece Record Clamp LP Disc Stabilizer Note: Please allow 1-3mm measuring deviation due to manual measurement. Due to the different monitor and light effect,the actual color of the item might be slightly different from the color showed on the pictures.Thank you!