Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines.
Specifications:
Sheave: 25mm / 1in.
Weight: 28g / 1oz.
Shackle pin: 5mm / 3/16in,
Maximum wire: 2mm / 3/32in.
Maximum line: 4mm / 5/32in.
Maximum working load: 454kg / 1000lb
Breaking load: 907kg/ 2000 lb
The Harken 25mm Wire Block with Shackle (Part Number 300F) is designed specifically for fishing applications, offering a lightweight and low-friction solution for carrying wire halyards and high-strength control lines. Constructed with durable materials, this wire block ensures smooth operation under demanding conditions without adding unnecessary weight to your boat rigging. Its compact design makes it ideal for tight spaces where efficient line management is critical. The sheave diameter measures 25mm (1 inch), supporting wire lines up to 2mm (3/32 inch) and line diameters up to 4mm (5/32 inch). The block weighs only 28 grams (1 ounce), minimizing overall weight while maintaining high performance. The shackle pin has a diameter of 5mm (3/16 inch), providing a secure connection point for your lines. With a maximum working load of 454kg (1000 pounds) and a breaking load of 907kg (2000 pounds), this wire block offers reliable safety margins for various fishing and sailing scenarios. Designed by Harken, a reputable brand in marine hardware, the 25mm Wire Block with Shackle combines efficiency, durability, and ease of installation. Its corrosion-resistant components ensure longevity even in harsh marine environments, making it a dependable choice for serious anglers and boaters. Whether upgrading your current rig or outfitting a new vessel, this wire block provides the performance and reliability you need for demanding conditions. Its compact size and lightweight build make it an excellent addition to your sailing gear, enhancing line control and overall handling on the water.
Features:
Sheave diameter: 25mm (1 inch) for efficient line handling
Lightweight design: weighs only 28 grams (1 ounce)
High-strength shackle pin: 5mm (3/16 inch) for secure attachment
Supports wire lines up to 2mm (3/32 inch) and line diameters up to 4mm (5/32 inch)
Maximum working load: 454kg (1000 pounds) for safety
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