brand new and high quality Features: 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. for LP Disc Stabilizer only, other accessories demo in the picture is not included. Function: 1.For record stabilizer. 2.To test the speed of record players. 3.To test the level of record player, cabinet and speaker. Specifications: Material: Aluminum Alloy Hole Axis Diameter: 7mm/0.28in Max Diamter: 76mm/2.99in Height: 34mm/1.34in Optional Colors: Black, Gold, Silver Quantity: 1 Pc Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Includes: 1 x for LP Disc Stabilizer