Summary

Tested on Garmin Striker Plus 9sv

Should fit:

Garmin
GPSMAP 8410
GPSMAP 8410xsv
GPSMAP 8412
GPSMAP 8412xsv
GPSMAP 8610
GPSMAP 8610xsv
GPSMAP 8612
GPSMAP 8612xsv
GPSMAP 922
GPSMAP 922xs
GPSMAP 942
GPSMAP 942xs
echoMAP Chirp 72-95 Series
ECHOMAP Plus 92-97 Series
Striker Plus 9sv

Lowrance
HDS Carbon 7
HDS LIVE 9
HDS LIVE 12
Hook Reveal 7 Series
Hook Reveal 9 Series
HOOK-9

RAM Track Ball to mount the ball:
RAP-354-TRA1 or equal
Any size should fit

Diamond Base to mount the ball:
RAM-238U or equal

RAM_115-F_Track_Ball+AMP-STD will fit RAM:
RAM-238U or equal with AMPS hole pattern 1.912" or 48,5mm
RAP-354-TRA1 or equal with Track plate
RAM-202 or equal with AMPS hole pattern 1.5"/1.18" or 38mm/30mm

Print Settings

Printer Brand:

FlashForge

                                            Printer:                      
Guider II

Rafts:

                                            Supports:                      
No

Resolution:

0.15

                                            Infill:                      
15-50%

Filament: MonoPrice ABS
White

                    
                        Notes:                     
Both PLA and ABS will work. I used ABS because it was loaded in the printer.
But I would prefer PLA+ instead of PLA. But that's me.
PLA will probably work great.
Printed fast with 20% infill and very low flex.