You will receive a genuine Micro-Acoustics R309.The above needle is a workable replacement for the following,(listed from lowest to highest quality):Cartridges: Needles:309 R309 Elliptical <----this product382 R382 Elliptical3002 R3002 Micro Point II630 R630 Micro Point II (MA630) pictured above830CSA R830 Cutting Stylus Analog
