Item Type: Record Weight StabilizerMaterial: Aluminum AlloyProduct Upper Diameter: Approx. 33mm / 1.3inProduct Lower Diameter: Approx. 78mm / 3.1inProduct Height: Approx. 30mm / 1.2inShaft Hole Diameter: Approx. 7.5mm / 0.3inPackage List1 x Record Weight StabilizerManual measurement, please allow some errors.1[Protective Function] Record weight stabilizer is used to eliminate vibration, stabilize RPM, and keep the for lp technology turntable level. Keeps record labels secure and weight distribution well centered. 2[Rugged And Durable] HiFi record weight stabilizer's high purity aluminum structure ensures durability and wear resistance, while the pressure plate's microfiber surface guards your vinyl records from damage and extends their life. 3[Professional] The threaded bottom design keeps records stable, reduces vibration, and provides ideal contact between the platter and record, making it especially helpful for light or loose axle hole records. 4[Lightweight] Weighing 120g/4.2oz, this record clamp stabilizer is just the right weight to reduce vibration in vinyl players without overloading the turntable bearings or stopping smaller jumps. 5[Improve Sound Quality] By using the turntable disc clamp stabilizer, you can make your records more stable, with lifelike sound reproduction and lower noise levels for pure and superior musical enjoyment. 6[Wide Application] This aluminum alloy turntable disc balanced clamp is compatible with for LP vinyl players, CD players, chassis and speakers, providing better experience for DJs and vinyl music lovers.