Features: 1.Made of special aluminum, light and durable.It will meet all the S-shaped columns installed on the standard H-4 bayonet. 2.The design uses connectors and plugs to achieve optimal electrical and acoustic transmission of the groove output. 3.Especially for loudspeakers made with hi-fi and professional turntables, complete harmonics and fidelity are key goals for the end user. 6.Includes premium sound quality, color-coded double caps with gold-plated clips. Specifications: Material:Aluminum Alloy Color:Red Size:6.4×3.9×1.3cm/2.52×1.57×0.51Inch(LxWxH) Weight:16g Package include: 1 x H-4 Head Shell .