The NP5 replacement needle is used specifically for certain CD recording units. Made of high-grade ABS plastic composites it provides thousands of rotations and a generous amount of optimal playing time. (For use with CR6016 Spinnerette CR6009 Advance and CR6010 Collegiate Turntable models.). Diamond Stylus Needle. ABS Plastic Composition. Plays 3 Speeds - 33 1/3 45 and 78 RPM Records.