Raymarine A26043 Bronze Thru Hull Triducer For Instruments

Compatible with the following instruments: ST70* ST60+ ST290 Compatible hull material: wood and fiberglass Frequency: 200 kHz Cable: 45ft cable Hole diameter for installation: 2" Other: Self-sealing removable paddle wheel insert. Note: E66023 Fairing block sold separately. *Using with ST70 requires purchase of ST70 Speed Pod and ST70 Depth Pod, sold separately.