Dual Needle/ Stylus 164-DS77 Pfanstiehl. Diamond and Synthetic Sapphire.

Dual Needle;/ Stylus Pfanstiehl 164-DS77 for use in Wurlitzer Series 1050, 3600, 3700, 3800, and 7500.

Specifications:

• single needle
• dual needle stylus (flip-over - may have to clip the arm if it interferes with the record grabber bow)
  
• diamond and synthetic sapphire tips - Diamond side is good for 5,000 plays, the sapphire is good for another 2000 or so while you order a new needle)
  
• radius of both tips is  0.7 mil
• speeds 16, 33 and 45 RPM