Harken 1 Ton Twing Block

The 1 Ton Twing Block is meticulously crafted for sailors seeking effortless rigging and exceptional durability. Whether you're managing sheets or spinnaker lines, this high-performance block ensures smooth operation and reliable load handling, enhancing your boating experience on every voyage.

Key Features

• Side Opening Side Plates: Simplifies rigging and removal from sheets, allowing for quick adjustments even in challenging conditions.
• Spring-Loaded Button Release: Facilitates rapid one-handed operation, making it easy to handle while wearing sailing gloves.
• Anti-Capsize Bar: Keeps the sheave properly aligned on the sheet, ensuring consistent load distribution and preventing capsizing.
• ULC Main Bearing: Ensures the sheave turns smoothly under extreme loads, providing reliable performance in demanding situations.
• Sideload Balls: Effectively carry loads, especially when the block is not perfectly aligned in light wind conditions.
• Thimble at Pivot Base: Offers versatile control with options for 1:1 or 2:1 up-down configurations, enhancing maneuverability.
• Machined Aluminum Inner Sideplates: Combines high strength with low weight, delivering durability without compromising performance.
• Soft Polyurethane Outer Side Plate Bumpers: Protects both the block and deck from scratches and impacts, extending the lifespan of your equipment.

Applications

• Twing and Tweaker Control: Ideal for managing code zero sheets with precision and ease.
• Snatch Block Configuration: Can be converted into a snatch block when paired with a soft shackle, providing versatility for various sailing needs.
• Spinnaker Sheet and Guy Control: Perfectly suited for handling spinnaker sheets and guy lines, ensuring optimal sail performance.

Specifications

Specification	Metric	Imperial
Sheave Diameter	38.5 mm	1-1/2 in
Maximum Line Diameter	11 mm	0.43 in
Maximum Working Load	1000 kg	2205 lb
Breaking Load	2000 kg	4409 lb

Download the Owner's Manual (PDF)

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.