Harken 60mm Single Element Block Mastbase w/Swivel

The 60mm Single Element Block Mastbase with Swivel is engineered specifically for marine and boating applications, delivering exceptional strength and reliability for your vessel’s rigging needs. Its robust construction and corrosion-resistant features ensure optimal performance and longevity, even in harsh maritime environments.

Superior Construction

This single element block features sideplates made from forged aluminum combined with compound curves, providing outstanding strength and durability. The contemporary design minimizes the use of metal while maintaining robust protection for the sheave, resulting in a lightweight yet highly durable block.

Corrosion-Resistant Finish

The sideplates are treated with a hardcoat-anodized finish, effectively resisting corrosion caused by saltwater and extreme weather conditions. Additionally, the composite bearing sheave is designed to withstand corrosive environments, ensuring a long service life despite constant exposure to marine elements.

Reliable Performance

The block incorporates a proven journal bearing system that enhances performance and reduces maintenance requirements. The integrated swivel mechanism allows for smooth and flexible operation, minimizing wear on lines and other rigging components, and ensuring seamless maneuverability during use.

Specifications

Specification	Details
Sheave Diameter	60mm (2-3/8")
Maximum Line Diameter	14mm (9/16")
Maximum Working Load	1100kg (2425lbs)

Why Choose the Element Block Mastbase?

Element blocks offer a cost-effective solution without compromising on quality or performance. Priced significantly lower than our previously least expensive blocks, the 60mm Single Element Block Mastbase with Swivel provides exceptional value for boaters seeking reliable and durable rigging components. Its hardcoat-anodized sideplates and composite bearing sheave ensure longevity, while the minimalist design maintains strength and functionality.

Upgrade your marine rigging with the 60mm Single Element Block Mastbase with Swivel and experience the perfect blend of contemporary design, robust construction, and superior performance on your next boating adventure.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.