Feature: 1. Aluminum Construction: Made from premium aluminum, this record adapter offers enhanced stability and durability compared to standard plastic adapters, improving sound quality while reducing resonance and vibration between records. 2. Ideal For 7 Inch Records: Designed specifically for 7 inch large hole records and most turntables, the 45 RPM adapter features a slip proof snap in design with an inner hole diameter of 0.31 inches and an outer height of 0.47 inches. 3. Ideal For DJs And Home Use: The 45 record adapter fits most turntables, offering excellent stability and durability. It s ideal for both home and professional DJ setups, enabling easy playback of your favorite 45 rpm records. 4. Easy Installation: With its precisely sized, lightweight design, simply snap the adapter neatly into the center of a 7 inch record and place it on the turntable spindle, requiring no additional tools. 5. Ideal Gift Choice For Music Lovers: Expertly crafted to protect record sound quality, this aluminum adapter is an ideal gift choice for music enthusiasts or anyone who appreciates unique accessories, enhancing their music enjoyment experience. Specification: Item Type: 45 RPM Record Adapter Material: Aluminum Alloy Color: Black Outer Diameter: Approx. 38mm 1.5in Inner Hole Diameter: Approx. 8mm 0.31in Outer Hole Diameter: Approx. 19mm 0.75in Height: Approx. 12mm 0.47in Compatible: Suitable for Most Turntables. Package List: 1 x Record Adapter