Harken 45mm Single Element Block w/Swivel Becket

The 45mm Single Element Block with Swivel & Becket is engineered for marine enthusiasts seeking reliable and robust hardware for their boating needs. This high-performance block ensures smooth line handling and exceptional durability, making it an essential component for any marine rigging setup.

Superior Construction and Design

Crafted with forged aluminum and featuring compound curves, the Element block offers unparalleled strength and resilience in demanding marine environments. Its minimalistic metal design effectively protects the sheave while utilizing a proven journal bearing system, ensuring longevity and consistent performance under heavy loads.

Corrosion-Resistant Finishes

All sideplates are hardcoat-anodized to provide outstanding resistance against corrosion, a critical feature for marine applications exposed to harsh saltwater conditions. Additionally, the composite bearing sheave is designed to withstand corrosive elements, extending the service life of the block and maintaining its functionality over time.

Key Specifications

Feature	Details
Sheave Size	45mm / 1-3/4in
Length	121mm / 4-3/4in
Weight	115g / 4oz
Shackle Pin Size	6mm / 1/4in
Maximum Line Diameter	12mm / 1/2in
Maximum Working Load	700kg / 1543lb
Breaking Load	1400kg / 3086lb

Why Choose Element Blocks for Your Vessel

Element blocks are a cost-effective solution without compromising on quality. They are priced significantly lower than our previously least expensive blocks, providing you with the best value for your investment. Whether you're upgrading your current setup or outfitting a new vessel, the 45mm Single Element Block with Swivel & Becket delivers the performance and reliability you expect in a marine environment.

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.