Features: Stability: Designing to maintain the stability of record during play, ensuring sound quality without issue such as needle skipping, vibration. Weight design: Aluminum material, sophisticated manufacturing processes to ensure a longer service life and not easy to damage. Shock absorption function: A good record stabilizer design may also have shock absorption function, which can reduce the impact of mechanical vibration on record playand improve sound quality performances. Universality: Suitable for most 7inch recors. Easy installation: The design is simple, easy installation and remove, and users can easily place it on the center hole of record without the need for additional tool. Specifications: Material: Aluminum Color: Black, Silver(optional) Size: about 3.785x3.785x2cm/1.49x1.49x0.78inch Package Includes: 1x Record Stabilizer Adapter note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.