Also replaces: Onkyo OC-7, OC-10, OC-17, OC7, OC10, OC17. Used in: Panasonic Technics EPC-83 SMC-580 SC-580 SC-581; Onkyo DN-7, DN-10, DN-17, DN7, DN10, DN17. Tip.7 mil diamond. Be sure it looks like your old needle.