Item Type: Vinyl Record Stabilizer Material: Aluminium Alloy Function: Eliminate Vibration, Steady Speed, Keep LP Turntable Level. Scope of Application: Vinyl Record Machine Maximum Diameter: Approx. 76mm/3.0in1High Applicability: The LP record weight stablizer can prevent the record from shaking, stabilizes the rotation speed and keeps the turntable level. 2Bubble Level: Built in high accuracy bubble level, and it can show you the rotation speed of LP disc. 3Superior Sound Quality: To provide you with realistic sound, noise cancellation, bring you pure and excellent musical enjoyment. 4Universal to Use: General purpose LP record stabilizer, main axle hole suitable for 7mm spindle diameter, suitable for most existing turntables. 5Premium Material: Made of high quality aluminum alloy, bright and beautiful surface, durable. Perfect for stability and improved sound quality.Manual measurement may have 0?1cm/0?0.4in error.1 xVinyl Record Stabilizer