Harken 25mm Wire Block w/Shackle

The 25mm Wire Block with Shackle is an essential component for boating enthusiasts, designed to efficiently manage wire halyards and high-strength control lines. Its lightweight and durable construction ensures smooth operation and reliable performance on vessels of all sizes.

Key Features

• Lightweight Design: Weighing only 28g (1oz), this wire block minimizes added weight without sacrificing strength.
• Low-Friction Sheave: The 25mm (1in) sheave allows for effortless movement of lines, reducing wear and tear.
• Durable Shackle: Equipped with a 5mm (3/16in) shackle pin for secure and easy installation.

Specifications

Feature	Specification
Sheave Diameter	25mm / 1in
Weight	28g / 1oz
Shackle Pin Size	5mm / 3/16in
Maximum Wire Diameter	2mm / 3/32in
Maximum Line Diameter	4mm / 5/32in
Maximum Working Load	454kg / 1000lb
Breaking Load	907kg / 2000lb

Performance and Reliability

Designed to withstand the demanding marine environment, this wire block offers exceptional durability and consistent performance. The low-friction sheave ensures smooth handling of lines, enhancing overall efficiency and safety on the water.

Applications

Perfect for a variety of marine applications, including sailboats, motorboats, and other watercraft. Whether you're managing halyards, control lines, or other high-strength ropes, this wire block with shackle provides the reliability and performance needed for optimal boating experiences.

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.