This bracket is designed to mount a Humminbird Helix 7 sounder on a standard 25mm boat railing. To assemble it, you will need the following materials in addition to the 3D printed parts:
4 Allen screws M4x30
4 countersunk screws M5x30
1 hexagon screw M5x45
4 washers for M5 screws
4 washers for M4 screws
4 nilstop nuts M5
4 nilstop nuts M4
The handrail clamp can also be printed and used for other purposes, such as rod holders.
The product was designed by
Herr-voragend