SeaSure 25mm Treble Block w/Shackle

The 25mm Treble Block with Shackle is a dependable and high-performance component designed for marine and boating applications. Engineered with durability and functionality in mind, it seamlessly integrates into various onboard systems, enhancing the efficiency and safety of your vessel operations.

Features

• Marine-Grade Construction: Crafted from stainless steel side plates and rivets, ensuring superior resistance to corrosion and wear in harsh marine environments.
• Durable Sheave: Equipped with an arnite (plastic) sheave that offers exceptional hardness and lightweight properties, reducing overall system weight without compromising strength.
• Versatile Applications: Ideal for creating purchase systems for lifting sails, managing anchor lines, operating deck equipment, and designing custom storage solutions on boats.
• Enhanced Lifting Capacity: When paired with the 00.31 block, it enables a 6:1 purchase system, allowing you to lift heavier loads with less effort and reducing the strain on ropes and hardware.

Specifications

Maximum Rope Diameter	8mm
Breaking Load	1250kg
Material	Marine-Grade Stainless Steel
Sheave Type	Arnite (Plastic)
Shackle Included	Yes
Outer Diameter	25mm

Ideal for Marine Use

The 25mm Treble Block with Shackle is perfect for a variety of marine tasks, including:

• Lifting and lowering sails with ease
• Managing anchor lines and mooring systems
• Operating deck machinery and winches
• Creating custom storage and organization solutions onboard

Why Choose SeaSure

SeaSure's 25mm Treble Block with Shackle stands out in the marine market due to its exceptional build quality, reliability, and versatility. Whether you're a professional sailor or a boating enthusiast, this treble block is designed to meet the demanding needs of marine environments, ensuring your equipment performs flawlessly every time.

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.