Harken 45 mm Aluminium Element Block-Swivel Apparel & Personal Gear Our Dynamic range is generally

Our Dynamic range is generally the best choice for applications that require constant sheave movement

This trailer is IVA inspected by the DVSA and fully approved

Manufactured from nylon and features a ball-bearing sheave for reduced friction

A 7402 ratchet maintains tension when spooling so the unit can furl smoothly and easily

Hartley Boats H10 Cruise Mainsail

Harken 45 mm Aluminium Element Block-Swivel Apparel & Personal Gear Our Dynamic range is generally45 mm Aluminium Element Block Swivel Element blocks introduce sideplates that combine forged aluminum and compound curves for strength. They are simultaneously contemporary and very robust. Element's 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