381F - Harken 29mm Double Carbo Air Block - Fishing | Aztek Computers
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SKU: FZ8R59C9PS |  Mfg. Part: 381F  | UPC: 097653286899  |  0 Reviews  |     Share

381F - Harken 29mm Double Carbo Air Block - Fishing

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$44.39  $59.93
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Product Overview

29mm Double Carbo Air Block - Fishing

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads.

Specifications:

  • Sheave: 29mm / 1-1/8in.
  • Length: 54mm / 2-1/8in.
  • Weight: 34g / 1.2oz
  • Maximum line: 8mm / 5/16in
  • Maximum working load: 299kg/ 660lb
  • Breaking load: 737kg / 1625lb

Expert Overview

The Harken 29mm Double Carbo Air Block, part number 381F, is a low-friction block designed for applications requiring efficient line management under load. This component is suitable for professionals and organizations that utilize rigging systems where weight, strength, and reliability are critical factors. With a 29mm sheave and a maximum working load of 299kg (660lb), it facilitates the movement of lines up to 8mm (5/16in) in diameter. Its compact design, measuring 54mm (2-1/8in) in length and weighing 34g (1.2oz), allows for integration into systems where space and mass are constrained. The block's construction aims to provide consistent performance for tasks involving significant mechanical advantage, offering a practical solution for managing forces up to its stated breaking load of 737kg (1625lb).

Product Details

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  • Model Number:
  • ASIN:
  • UPC:
  • Condition:
  • Weight:
  • Dimensions:
  • Updated:
  • Added:
  • Harken
  • 381F
  • B07SKCNQY8
  • 097653286899
  • New
  • 0.22 lbs
  • 5 X 2 X 3
  • Sep 06, 2026
  • Apr 30, 2021
Product Identifiers: Brand: Harken • Part #: 381F • UPC: 097653286899 • ASIN: B07SKCNQY8 • Category: Consumer Electronics

Frequently Asked Questions

What is the maximum line diameter this block can accommodate?

The Harken 29mm Double Carbo Air Block is designed to work with a maximum line diameter of 8mm (5/16in).

What is the maximum working load for this block?

This block has a maximum working load capacity of 299kg (660lb).

What are the dimensions and weight of the block?

The block has a sheave diameter of 29mm (1-1/8in), a length of 54mm (2-1/8in), and weighs 34g (1.2oz).

Is this block suitable for high-load applications?

Yes, with a maximum working load of 299kg (660lb) and a breaking load of 737kg (1625lb), it is designed for applications requiring high working loads.

381F - Harken 29mm Double Carbo Air Block - Fishing

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$44.39