Record Weight Stablizer Aluminum Turntable Disc Clamp with Bubble Leveling for LP Record Player 50Hz                          Feature:     1. The LP record weight stablizer can prevent the record from shaking, stabilizes the rotation speed and keeps the turntable level.       2. Built in high accuracy bubble level, and it can show you the rotation speed of LP disc.       3.    To provide you with good sound, noise cancellation, bring you pure and excellent musical enjoyment.       4. General purpose LP record stabilizer, main axle hole suitable for 7mm spindle diameter, suitable for most existing turntables.        5. Made of high quality aluminum alloy, bright and beautiful surface, durable. Perfect for stability and improved sound quality.              Specification:      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/3.0in              Package List:     1 x Vinyl Record Stabilizer           Note:     Manual measurement may have 0‑1cm/0‑0.4in error.