OEM Dual 1015 Turntable Speed Selector Change Knob (part number 12 P 68 or 201-835).  Fits the speed selection switch post.

If you need assistance on how to install please feel free to contact us.  As longtime trusted and respected Dual turntable service and repair experts we will be glad to assist you.  

International Buyers Please Note 

Import duties, taxes, and charges are not included in the item price or shipping cost. These charges are the buyer's responsibility.
Please check with your country's customs office to determine what these additional costs will be prior to bidding or buying.