Garmin 010-10522-00 Marine swivel mounting bracket
Product Description
Marine swivel mounting bracket (replacement)
Works with the following fish finders:
Fishfinder 340C
GPSMAP 178 Sounder
GPSMAP 178C Sounder
GPSMAP 398C Sounder
GPSMAP 498 Sounder
GPSMAP 292
GPSMAP 392
GPSMAP 492
GPSMAP 298 Sounder
GPSMAP 172
GPSMAP 172C