Harken 80mm Single Element Block Mastbase w/Swivel Arctic Shield Simple lens exchange with an

Simple lens exchange with an included hex-key

Secure Kydex Retention

HP AGM and GEL batteries

Extremely fine elevation adjustments with fingertip control

Power - 300 Lumens

Harken 80mm Single Element Block Mastbase w/Swivel Arctic Shield Simple lens exchange with an80mm Single Element Block Mastbase 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