It's cheap because it doesn't have a label. A heavyweight arm stabilizer that doubles as a mounting nut for the company's WE-308 series and WE-407/23 tone arms. It is effective for damping low frequencies, improving signal-to-noise, and improving howling. There is a feeling of use on the exterior such as scratches and dullness (Asaine Tomoho)
Accessories: none
Main specifications: Measured self-weight 497 g diameter approx. 50 mm x height approx. 48 mm