Harken 60mm Single Element Block Mastbase w/Swivel [6220] Boat Outfitting | Accessories keeping them safe from the

keeping them safe from the harsh marine environment when not in use

Low profle makes it easy to install in tight spaces

We also like being oil-free and environmentally conscious

Lock Hole:1/4"

Harken 60mm Single Element Block Mastbase w/Swivel [6220] Boat Outfitting | Accessories keeping them safe from the60mm 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