Click Image to View Larger Sonor Basis Trolley Adapters AD 1 Item #:
The AD 1 Adapter set is for mounting Sonor diatonic soprano and alto instruments with 3 brackets, onto a Sonor BT Basis Trolley. The Sonor Basis Trolley system works only for the following models.
Sonor Primary Line
Global Beat and non-Sonor brand instruments do not work with the Basis Trolley system.