SquareTrade © AP6.0 NOS Pfanstiehl/Superb 304-SS73 For Dual CDS-630 Cartridge. Replaces Dual DN-5 Phonograph Needle. Thanks for looking and please email any questions. My name is Gary. Keith Electronics is a Consumer Electronics Store located in downtown Lock Haven, PA. Home of the Piper Cub. We’ve been in business since 1975 and have recently added Ebay sales to reach out to a worldwide customer base. On Oct-15-07 at 13:18:53 PDT, seller added the following information: Track Page Views With Auctiva’s FREE Counter