• Harken HSB380 57mm Quad Swivel Block with Center Becket
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Harken

Harken HSB380 57mm Quad Swivel Block with Center Becket

Harken HSB380 57mm Quad Swivel Block with Center Becket

88765

$208.97 USD
$208.97 USD
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57mm Quad Block Swivel, Center Becket

Low-friction Carbo Air blocks are lightweight, strong, reliableand affordable. Companions to our popular Harken Big Boat blocks, these small, compact blocks have very high working loads for safe, easy trimming.

Features:

  • Sheave (mm) 57 mm
  • Sheave (in) 2 1/4 in
  • Maximum line (mm) 10 mm
  • Maximum line (in) 7/16 in
  • Maximum working load (kg) 1080 kg
  • Maximum working load (lb) 2380 lb

Harken HSB380 57mm Quad Swivel Block with Center Becket is a lightweight, low-friction marine pulley designed for reliable line handling and efficient trimming. Built for sailors who need compact deck hardware with a high working load, this four-sheave block is well suited to sailboat control systems and other applications requiring smooth, dependable purchase.

Part of the Harken Carbo Air block family, the HSB380 combines a compact design with the strength needed for demanding trimming applications. Its swivel configuration helps the block align with changing line direction, while the center becket provides a convenient attachment point for creating or configuring multi-part purchase systems. The low-friction sheaves support easier line movement, helping make adjustments more manageable during sailing operations.

Key Features:

  • Quad sheave design: Four sheaves support multi-part purchase systems and efficient line handling.
  • Swivel configuration: Allows the block to align with changing line direction for smoother operation.
  • Center becket: Provides an integrated attachment point for purchase and trimming setups.
  • Low-friction Carbo Air construction: Supports smooth line movement in a lightweight, compact block design.
  • High working load: Handles a maximum working load of 2,380 pounds for demanding trimming applications.

Product Details:

  • Brand: Harken
  • Part number: HSB380
  • Block type: Quad swivel block with center becket
  • Sheave diameter: 2 1/4 inches
  • Maximum line size: 7/16 inch
  • Maximum working load: 2,380 pounds

Choose the Harken HSB380 when your sailboat trimming system calls for a compact quad block with swivel alignment, a center becket, and reliable low-friction performance.

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