and high quality EVA bottom , avoid record wear, balance pressure, absorb vibration. It keeps record label safe and weight distribution is nicely. stabilizer height is moderate, and the dustproof cover can be closed when playing to reduce the noise . Universal disc pressure, reduce vibration, effectively improve the sound quality Vibration reduction and noise reduction,without affecting the speed. Small hole model is suitable for: CDM4 CDM3 movement, Reminder: PRO movement cannot be used, and it cannot be used on players whose disc trays have been changed. How to use: Put it directly on the spindle tray and press the disc. Colour:Silver Material:Aluminum alloy type:small hole Package Contents: 1 x Record Weight Stabilizer Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.