Features 1.SHOCK ABSORPTION: Disc stabilizer is made of professional HIFI grade, CNC precise cut, with remarkable shock absorption effect. 2.FULL COMPATIBILITY: Turntable weight clamps are suitable for belt turntables and direct drive turntables, perfectly adapted to all kinds of turntables. 3.ALUMINUM ALLOY: Turntable weight stabilizer is made of aluminum alloy, sturdy and durable, providing stable ballast effect. 4.SILICONE BOTTOM PAD: Turntable disc stabilizer has a silicone bottom pad that is flexible and cushioned to reduce the slightest jitter when working on the turntable. 5.INCREASED BALLAST EFFECT: Record weight stabilizer has a weight of 253 g / 8.9 oz, which increases the effect of the subdued effect and improves the sound quality. specificationItem Type: Turntable Disc Stabilizer_x000D_ Material: Aluminum Alloy_x000D_ Product Size: Bottom: Approx. 76mm / 2.99in, Height: Approx. 24mm / 0.94in_x000D_ Hole Diameter: Approx. 7.2mm / 0.28in (Standard Universal) PackageList1 x_x000D_ _x000D_ TurntableDiscStabilizer NotePlease allow some error due to manual measurement.