• Harken 40mm Carbo Air Double Swivel Block with Becket, Part 2639
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Harken

Harken 40mm Carbo Air Double Swivel Block with Becket, Part 2639

Harken 40mm Carbo Air Double Swivel Block with Becket, Part 2639

79735

$103.97 USD
$103.97 USD
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40mm Carbo Air Double Swivel Block with Becket

Low-friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Specifications:

  • Sheave (mm)40 mm
  • Sheave (in)1 9/16 in
  • Maximum line (mm)10 mm
  • Maximum line (in)3/8 in
  • Maximum working load (kg)440 kg
  • Maximum working load (lb)970 lb

The Harken 40mm Carbo Air Double Swivel Block with Becket is a compact, lightweight sailing block designed for reliable line handling and easy trimming. Part 2639 features low-friction performance and a high working load, making it a practical choice for sailors who need dependable control in a small, affordable block.

Designed as part of Harken’s Carbo Air block range, this double swivel block supports lines up to 3/8 inch and accommodates a maximum working load of 970 pounds. The swivel design helps the block align with changing line direction, while the becket provides a convenient attachment point for compatible rigging applications. Its compact profile makes it well suited for a variety of sailboat control systems where efficient trimming and manageable equipment size are important.

Key Features:

  • Feature: Double swivel block design helps support smooth, adaptable line handling.
  • Feature: Low-friction construction promotes easier trimming during sailing operations.
  • Feature: High 970-pound maximum working load supports demanding rigging applications.
  • Feature: Becket provides an additional attachment point for compatible line arrangements.
  • Feature: Compact 40mm sheave size offers practical performance for small-boat and sailboat control systems.

Product Details:

  • Brand: Harken
  • Part Number: 2639
  • Product Type: 40mm Carbo Air double swivel block with becket
  • Sheave Diameter: 1 9/16 inches
  • Maximum Line Size: 3/8 inch
  • Maximum Working Load: 970 pounds

Choose the Harken Carbo Air Double Swivel Block with Becket for compact, reliable sailboat rigging performance and easier line trimming.

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