1. materiel: the 45 rpm adapter is made of premium aluminum alloy, which can increase the contact between the record and the record, and improve the sound quality while reducing resonance and vibration 2. Wide application: this product can work well on any turntable, suitable for home and professional DJ center adapters, has excellent stability and durability, and can play 7 inch records conveniently and quickly 3. Convenient to use: this solid aluminum 45 rpm adapter has appropriate size and appropriate weight, which is convenient to place on the player and safely remove it with both hands through the large internal handle and external side; It not swing at all 4. Good gift: for music lovers, this is a good gift; listen to and enjoy quality music, enjoy the world of music easily, and bring us happiness 5. Application: Specially designed for phonograph turntable.Great gramophone turntable accessories. 45 RPM Vinyl Record Turntables Adapter Solid Aluminum Vinyl Records Middle Adapter Player 7 Inch Durability Phonograph Accessories Diameter: 38mm/1.5in Height: 8mm/0.3in Weight: 22g Color: Black Material: Aluminium Package Contents: 1 * Turntable Adapter 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.