Harken 45mm Double Element Block w/Swivel & Becket MELRADMOU3 NMEA 0183: x2 NMEA 0183

NMEA 0183: x2 NMEA 0183 input and x1 NMEA 0183 output (part of power cable)

Easy to replace with common tools See your owner's manual for removal of non-functioning thermostat and replacement of new thermostat

800 GPH/3028 LPH

Mounts on threads at end of shaft

Harken 45mm Double Element Block w/Swivel & Becket MELRADMOU3 NMEA 0183: x2 NMEA 018345mm Double Element Block with Swivel & Becket Element 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