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Harken  |  SKU: HAR3218  |  Manuf. Code: 3218

Harken Block - Black Magic 57mm Double - Swivel / Becket

$435.00 USD $543.75

Description

The Harken Block - Black Magic 57mm Double - Swivel / Becket #3218 is a favorite among sailing enthusiasts who demand reliability and performance. With its lightweight and free-running design, it's perfect for mainsheet and spinnaker systems, ensuring smooth operation during your sailing adventures. This double block is all about making sail control more efficient and enjoyable.

Features & Benefits

  • Lightweight construction for easy handling.
  • Swivel feature prevents line twisting.
  • Durable Torlon roller bearings reduce friction.
  • Ideal for high-action sail controls like mainsheet and halyard systems.

Crafted with precision, this double block features Torlon® roller bearings housed in a center cage, which ensures smooth and frictionless performance. Designed for big boat performance, it measures 57mm, making it a versatile choice for a variety of sailing gear setups. The block is compatible with various sail controls, offering reliability and efficiency on the water.

Usage

Perfect for high-performance sailing, this block excels in mainsheet, runner, halyard, and spinnaker systems, providing the control you need when it matters most.

Technical Information


DescriptionImperialMetric
Sheave2 1/4 in.57.00 mm.
Length6.00 in.152.00 mm.
Weight12.42 oz.352.00 gr.
Maximum Line1/2 in.12.00 mm.
Maximum Working Load3600.00 lb.1633.00 kg.
Breaking Load7203.74 lb.3267.00 kg.
Shackle Pin1/3 in.8.00 mm.