✨ Get 20% OFF your first order. ✨

Your Shopping Bag

Your bag is empty

Subtotal $0.00
Shipping Calculated at checkout
Continue Shopping

Free Shipping Harken 57mm Aluminum Low Load Black Magic Block W/swivel [3226] Holiday Edition [YkDT3v8a]

$41.99 $134.99 -69%

Harken 57mm Aluminum Low Load Black Magic Block The Harken 57mm Aluminum Low Load Black Magic Block is a top-tier choice for sailors seeking exceptional performance and reliability. Engineered for sail controls that undergo frequent use, such as main

Secure Shopping

100% Safe Guarantee

Free Shipping

On orders over $30

Money-Back

30-Day Guarantee

Harken 57mm Aluminum Low Load Black Magic Block

The Harken 57mm Aluminum Low Load Black Magic Block is a top-tier choice for sailors seeking exceptional performance and reliability. Engineered for sail controls that undergo frequent use, such as mainsheet, runner, halyard, and spinnaker systems, this block is a favorite among both big boat racers and cruisers. Its lightweight design, coupled with its powerful performance, ensures smooth and efficient sail handling.

Key Product Properties

This Black Magic Air block boasts several standout features. A center cage effectively separates and aligns Torlon® roller bearings, significantly reducing friction. The shackle blocks can lock in two directions or swivel, preventing line twisting and enhancing control. Low-load blocks are equipped with red isolators and utilize Torlon® rollers and 316 stainless steel shackles. The standard blocks feature 17-4 PH stainless head posts, ensuring durability and longevity.
  • Lightweight and powerful for optimal sail control.
  • Reduced friction with center cage design.
  • Multi-directional lock and swivel for enhanced control.

Practical Applications and Benefits

The Harken 57mm Aluminum Low Load Black Magic Block is an indispensable tool for any sailor. Whether you're a professional racer or a leisure cruiser, this block's robust performance and reliability will elevate your sailing experience. With a maximum working load of 1655 lbs and a breaking load of 3300 lbs, it can withstand the rigors of intense sailing conditions. Its specifications include a 57mm sheave, 119mm length, and a weight of 154g, making it a versatile and efficient choice for all your sail control needs.
  • Perfect for mainsheet, runner, halyard, and spinnaker systems.
  • High capacity with a maximum working load of 1655 lbs.
  • Wide range of applications for both racers and cruisers.

What Our Customers Say

December 30, 2025

Absolutely no complaints!

It's a very well-made and effective tool.

- Poppy N..

December 30, 2025

Absolutely no complaints!

The quality is definitely a cut above.

- Mckenzie M..

December 30, 2025

Absolutely no complaints!

An exceptionally well-thought-out product.

- Thoughtful_Reviewer.

Write a Review

You Might Also Like

Discover more great products from our collection.

Crimonti Table (Set of 3)

Crimonti Table (Set of 3)

(948)
$53.99 $172.99 -69%
ELLE ROUND INITIAL BANGLE

ELLE ROUND INITIAL BANGLE

(740)
$29.99 $95.99 -69%
Sandy Beach 4 Pc Bedroom Set

Sandy Beach 4 Pc Bedroom Set

(454)
$105.99 $339.99 -69%
Mesa Auxiliar Orestes

Mesa Auxiliar Orestes

(103)
$47.99 $153.99 -69%
Classic Panama Hat - Navy

Classic Panama Hat - Navy

(153)
$28.99 $92.99 -69%
Banda Grasscloth||Midnight

Banda Grasscloth||Midnight

(987)
$62.99 $201.99 -69%

Copyright 2025 © mappa-mercia.org

VISA
PayPal
Stripe
Mastercard
CASH ON DELIVERY