The Garmin 010-10921-00 is a replacement marine swivel mounting bracket for 500-series chartplotters and sounders.
010-10921-00 Features:
010-10921-00 Features:
- Swivel Mounting Bracket
Works with Garmin Models:
- GPSMAP: 520/520s, 521/521s, 525/525s, 526/526s, 530/530s, 531/531s, 535/535s, 536/536s, 540/540s, 541/541s, 545/545s, 546/546s
- GXM: 31