Airmar Speed Temp Thru-Hull NMEA2000 – Plastic

Speed & Temp Thru-Hull NMEA2000 – PlasticLow-profile through-hull speed/temp sensor for NMEA 2000 networksThe ST850 is sold with plastic housing only. Bronze and stainless steel housings are available for separate purchase.Specifications:Type: NMEA 2000 network transducerMounting: Low-profile through-hullHousing: UrethaneHull Aperture: 2″ (51mm)Usable Shaft Length: 2.25″ (57mm)This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.