The ring-shaped fitting prevents corrosion that could result from using the trolling motor in brackish water
The larger RC8-8 can be used with 8mm (5/16") chain spliced to 14mm (9/16") three strand or 8-plait rope
Kit includes pressure arm
Clutch Nut RC8 Freedom - 500/800
When applied
Furuno DST-810MSF Bronze Thru-Hull, Digital Depth, Speed, Temp Sensor, NMEA2000 [DST-810MSF] Marine Plumbing & Ventilation | Blowers & Heaters The ring-shaped fitting prevents corrosionDST 810MSF Bronze Thru Hull, Digital Depth, Speed, Temp Sensor, NMEA2000 Airmar B617V Housing Style Transducer The DST 801MSF offers depth, speed, and temperature in a single, 51 mm (2) fitting. Only one hole through the hull simplifies the installation an attractive feature for boat builders and boat owners alike. Patented, speed signal processing and upgraded 5 Hz (5X per second) speed through water enhancements provide excellent paddlewheel