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Going Fast Harken 40mm Twing Block [2699] Satisfaction Guaranteed [Mtxhm3T7]

$25.99 $83.99 -69%

Harken 40mm Twing Block The Harken 40mm Twing Block is a lightweight, yet robust, solution for sailors seeking reliable and affordable performance. Designed as companions to Harken's renowned Big Boat blocks, these compact yet powerful blocks offer e

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Going Fast Harken 40mm Twing Block [2699] Satisfaction Guaranteed [Mtxhm3T7]

Harken 40mm Twing Block

The Harken 40mm Twing Block is a lightweight, yet robust, solution for sailors seeking reliable and affordable performance. Designed as companions to Harken's renowned Big Boat blocks, these compact yet powerful blocks offer exceptional working loads for safe and easy trimming. Engineered with the latest Carbo Air® technology, these blocks are not only durable but also lightweight, providing maximum float in light air conditions.

Key Features and Specifications

The Harken 40mm Twing Block is equipped with a variety of features that make it a standout choice for sailors. The opening side plate design ensures easy rigging and removal from the sheet, while the spring-biased mechanism allows for one-handed operation. The roller at the pivot base offers versatile 1:1 or 2:1 up-down control, making it ideal for a range of sailing applications. Key specifications include a 40mm sheave diameter, a length of 89mm, and a weight of just 86g, providing a perfect balance between strength and lightness.
  • Opening side plate - Effortless rigging and removal.
  • Spring biased operation - One-handed ease of use.

Applications and Benefits

The Harken 40mm Twing Block is a versatile tool for dinghies, sport boats, and small keelboats. It is particularly useful for controlling spinnaker sheets and guys, as well as managing code zero sheet up-down control. With its high working load of 275 kg (606 lb) and breaking load of 825 kg (1818 lb), this block is designed to handle the demands of rigorous sailing conditions. Whether you are a recreational sailor or a competitive racer, the Harken 40mm Twing Block will enhance your sailing experience with its reliability and efficiency.
  • Spinnaker sheet and guy control - Perfect for optimizing sail control.
  • Code zero sheet up-down control - Ensures smooth sail handling.

What Our Customers Say

January 17, 2026

Absolutely no complaints!

A top-notch product. A must buy.

- Tiffany T..

January 17, 2026

Absolutely no complaints!

This is a very good product.

- Misty N..

January 17, 2026

Absolutely no complaints!

This is a quality piece of work.

- Marcus R..

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