Harken 40mm Carbo Air Block w/Swivel

Enhance your boating experience with the 40mm Carbo Air Block featuring a swivel design. Engineered for marine applications, this low-friction block ensures smooth line handling, making it an essential component for sailboats, motorboats, and other marine vessels. Its lightweight and compact construction does not compromise on strength or reliability, providing you with safe and efficient trimming every time.

Key Features

• Low-Friction Performance: Designed to reduce resistance, ensuring effortless line movement even under heavy loads.
• Swivel Design: Allows for versatile line routing, preventing twists and tangles during use.
• Durable Construction: Made from high-quality materials to withstand the harsh marine environment.
• Compact Size: Small and lightweight, making it easy to install without adding unnecessary bulk.
• High Working Load: Capable of handling substantial forces, ensuring safety and reliability during operation.

Technical Specifications

Specification	Details
Sheave Diameter	40mm / 1-9/16in
Length	86mm / 3-3/8in
Weight	44g / 1.6oz
Shackle Pin Diameter	4mm / 5/32in
Maximum Line Diameter	10mm / 3/8in
Maximum Working Load	220kg / 485lb
Breaking Load	735kg / 1620lb

Why Choose Carbo Air Blocks?

The Carbo Air Block series is trusted by sailors and boaters for its exceptional performance and durability. Whether you're adjusting sails, setting anchors, or managing rigging lines, these blocks provide the reliability you need on the water. Their compatibility with the renowned Harken Black Magic line ensures seamless integration with your existing marine hardware.

Installation Tips

1. Choose a suitable mounting location on your vessel, ensuring easy access and minimal interference with other equipment.
2. Secure the block using marine-grade hardware to prevent corrosion and ensure longevity.
3. Connect the line to the Carbo Air Block, allowing the swivel feature to facilitate smooth line management.
4. Regularly inspect the block for signs of wear or damage, especially after heavy use or exposure to harsh conditions.

Customer Reviews

Our customers rave about the performance and reliability of the Carbo Air Block. Here's what they have to say:

• John D.: "This block has made trimming my sails so much easier. Smooth operation and very sturdy."
• Sarah L.: "Perfect for my sailboat. Installation was straightforward, and it handles heavy loads without any issues."
• Mike T.: "Great quality at an affordable price. Highly recommend for any boating enthusiast."

Related Products

• Harken Black Magic Block
• Marine Grade Shackle
• Sailing Line

Upgrade your marine gear with the 40mm Carbo Air Block with Swivel and experience the difference in performance and reliability on your next voyage.

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.