Harken 80mm Aluminum Element Footblock Lockoff Boat Sonar Pair this sensor with the

Pair this sensor with the GHP 12™ to provide rudder position feedback and to detect and avoid rudder stops while sailing or boating

NMEA 2000 Power Isolator

including the GSD™ 26 CHIRP Professional Sonar Module

International and Canadian marine channels

Transducer pin numbers: 8 Pin and 12 Pin

Harken 80mm Aluminum Element Footblock Lockoff Boat Sonar Pair this sensor with theElement blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Elements design pairs the minimum amount of metal required to protect the sheave with a proven journal bearing. So size for size, Element is priced significantly lower, than our previously least expensive blocks. Sideplates are hardcoat anodized to resist corrosion. Bearing sheave of tough composite