Value phonograph cartridge fits both of the major types of tone-arm mounts in use today. This high-value model offers faithful sound reproduction at a very attractive price. A natural bi-radial diamond tip teamed with a tubular aluminum alloy stylus cantilever accurately traces the grooves of records for a difference you can hear. Fits both of the major types of tonearm mounts in use today, making it compatible with over 85% of turntables. Biradial Diamond Tip + Tubular Aluminum Alloy Stylus Cantilever. Accurately traces the grooves of records for smooth sound throughout the frequency range.