Audio-Technica AT628a Stainless Steel Disc StabilizerKeep resonance to a minimum with the AT628a. This precision machined stainless steel disc stabilizer fits over the turntable spindle to hold records firmly in place, reducing resonance for improved sound quality. The modern stainless design pairs well with the style of todays turntables while resisting corrosion, oxidation, and other tarnishing effects. Machined for easy gripping, the stabilizer also features two recessed inner rings on its underside