The Raymarine B45 is a Bronze Thru-Hull Transducer.
The Raymarine B45 Bronze Thru-Hull is compatible with the following instruments:
- ST70*
- ST60+
- ST290
Compatible hull material: wood and fiberglass
Cable: 45 ft. cable
Hole diamater for installation: 7/8″
*Using with ST70 requires purchase of ST70 Depth Pod, sold seperately.






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