Harken 45mm Double Element Block w/Swivel [6238] Lighting you can view the contours

you can view the contours on a compatible Humminbird fish finder by loading them onto a Zero Lines Map Card

low power drawing motor

MD-Series is both compact and lightweight

Includes two cable tie style clamps

and flat glass lens

Harken 45mm Double Element Block w/Swivel [6238] Lighting you can view the contours45mm Double Element Block with Swivel 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