Transducer mount adapter for the Lowrance 3D structure scan and Total Scan transducers. This is designed to attach directly to the long bracket that is screwed directly to the top of the transducer (a photo of this bracket is included on this product webstore page).

Width dimension: 2.35" or 60mm
 
Video:
 
https://youtu.be/mkHQGp9fiSE