Raymarine Brz Th Depth Removab For: St30 St60 Instruments
B17 Bronze Retractable Through Hull Depth only transducer. 200 kHz. For ST70/ST60+/ST290 Instruments.
Compatible with the following instruments:
Compatible hull material: fiberglass and wood
Cable: 45 ft cable
Hole diameter for installation: 2"
*Using with ST70 requires purchase of ST70 Depth Pod, sold separately.