The Pfanstiehl Diamond Needle 607-D7M is a vintage, new old stock stereo and mono pickering needle designed to replace the Pickering D-IV-AM model. Made by the reputable brand Pickering Co in the United States for Pfanstiehl, this white-colored needle is compatible with Pickering Phase IV and V-15 Micro IV models. It features a diamond tip with a tip radius of .0007 and a tracking force of 1-3 gms, making it suitable for both stereo and mono vinyl records at speeds of 33 and 45 RPM. This high-quality needle is a reliable option for improving the sound quality of your record player.