stylus needle Conical diamond with spherical tip Tonar High quality Tonar International Diamond replacement for DUAL cells equipped with stylics: DUAL DN-145-S (spherical) (= Zafira 5490) DUAL DN-140-S (spherical) (= Zafira 5488) Compatible to replace DUAL dn-145-e (elliptical) (= zafira 5489), however in spherical version Ref. Tonar: 970-DS (Japan Manufacturing) Tonar Conical Diamond Stylus With Spherical Tip High Quality Replacement Tonar International Diamond for DUAL Cartridges Fitted With The Following Styli: DUAL DN-145-S (Spherical) (= Zafira 5490) DUAL DN-140-S (Spherical) (= Zafira 5488) Compatible to replace DUAL dn-145-e (elliptical) (= zafira 5489), However in Spherical version Ref. Tonar: 970-cds (made in japan).