Feature:1. Connectors and Plugs: The design uses connector and plug to achieve optimal electrical and acoustic transmission of the groove output.2. Applicability: The phono stylus holder will meet all the S shaped columns installed on the standard H 4 bayonets.3. Universal Vinyl Stylus Holder: Suitable for a variety of turntables, providing safe research and assembly of most professional DJ cartridges.4. HiFi and Turntable: For speakers made with HiFi and professional turntables, complete harmonics and fidelity are the best choice for users.5. Aluminum Alloy: The phonograph head stylus holder is made of high quality aluminum alloy material, strong and durable, long service life.Specification:Item Type: Vinyl Stylus HolderMaterial: Aluminum Alloy.Package List:1 x Phono Holder4 x Connection Wire2 x Screw2 x Nut1 x Screwdriver