Raymarine Nylon Speed TH For: ST30 ST60 Intruments
ST800/P120 Plastic Low Profile Retractable Through Hull speed and temperature transducer. For ST70/ST60+/ST290 Instruments.
Compatible with the following instruments:
Compatible hull material: aluminum and fiberglass
Cable: 65 ft cable
Hole diameter for installation: 2"
*Using with ST70 requires purchase of ST70 Speed Pod, sold separately