Amazon.com: Alnicov 42mm Guitar Locking Nut String Lock For Headless Electric Guitar Accessory : Musical Instruments
I would like to use my old adapter on my new headless guitar because it has a locking system. The new nut doesn't have the required holes and there isn't enough space
String Adapter for Steinberger and Headless Guitars | Reverb
Steinberger Guitars STADG06 Adapter Guitar BK – Thomann United States