It is Recommended to Adjust the Tracking Weight on Your Tonearm after Fitting a New Stylus. If your Tonearm has a Bias Adjustment, Check & Reset that as well. Maybe found as standard equipment in the following For Dual turntable models: For DUAL MODELS CS1225-1 CS1242 CS1246 CS1254 CS491 CS504 CS505 CS604 CS621 KA32 For DUAL CARTRIDGES TK221 TK223 TK230 TK231 TK235 TK251 TK256 TK403CD4 TKS236 TK237; For EUROCHANNELS DT915 DT655; For HITACHI MODEL HT-324 For DUAL NEEDLES: DN-211 DN211 DN-221 DN221 DN-236 DN236 DN-237 DN237 DN-238 DN238 DN-241 DN241 DN-242 DN242 DN-411E DN411E Color: Blue Material: plastic Package Contents: 1 * Turntable Cartridge Replacement Stylus Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.