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- HARKEN Premium Sailing 40mm Carbo Boat Blocks
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Item #:
222011237
HARKEN Premium Sailing 40mm Carbo Boat Blocks
85% of respondents would recommend this to a friend
Item #:
222011237
DKK 1093
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
In stock
Imported from USA store
QTY:
Only 5 items left in stock.
Order now and get it around Saturday, October 10
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Lightweight, strong, and reliable — our Carbo Air blocks are the ultimate sailing accessory.
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What Stands Out
Lightweight Design
Crafted from advanced materials, these 40mm blocks provide exceptional strength without added weight, enhancing sailing performance and maneuverability on your boat.
Durable Construction
The corrosion-resistant finish and robust design ensure longevity and reliability in harsh marine environments, making these blocks ideal for both casual sailors and competitive racers.
Efficient Functionality
Designed for smooth operation, HARKEN blocks reduce friction and increase efficiency, allowing for effortless sail adjustments and improved overall sailing experience.
Product Details
Product Technical Details
| Item Package Dimensions L x W x H | 5 x 3 x 2 inches |
| Package Weight | 0.09 kg |
| Item Weight | 3.2 ounces |
| Brand Name | HARKEN |
| Warranty Description | Warranty |
| Model Name | 2640 |
| Color | No Color |
| Material | Plastic |
| Suggested Users | unisex-adult |
| Number of Items | 1 |
| Manufacturer | Harken |
| Part Number | 2640 |
| Style | TRIPLE - SWIVEL |
| Included Components | Great Product |
| Size | Triple, Swivel |
What's in the box
Great Product
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What are HARKEN Premium Sailing 40mm Carbo Boat Blocks made of?
Answer: HARKEN Premium Sailing 40mm Carbo Boat Blocks are crafted using a high-grade composite material, which enhances durability and prevents corrosion. This material is lightweight yet strong, making it suitable for various sailing applications. Additionally, each block features a high-performance ball bearing, ensuring smooth movement under load. These blocks are ideal for racers and cruisers alike, providing the ultimate reliability and performance on the water. -
Question:
What is the weight capacity of the HARKEN Premium Sailing 40mm Carbo Boat Blocks?
Answer: The HARKEN Premium Sailing 40mm Carbo Boat Blocks are designed to handle a significant weight capacity, often rated for high-load situations. These blocks can support various rigging setups, making them suitable for different sailing environments. Whether you are using them for jib sheets or mainsheet systems, their robust design ensures they can manage the demands of competitive sailing or leisurely trips effectively. -
Question:
Are HARKEN Premium Sailing 40mm Carbo Boat Blocks suitable for saltwater use?
Answer: Yes, HARKEN Premium Sailing 40mm Carbo Boat Blocks are particularly well-suited for saltwater applications. Their composite material is resistant to corrosion caused by seawater exposure, making them a reliable choice for ocean sailing. These blocks are built to withstand harsh marine conditions, ensuring longevity and performance whether you're racing or cruising in saltwater environments. -
Question:
How do I install the HARKEN Premium Sailing 40mm Carbo Boat Blocks?
Answer: Installing HARKEN Premium Sailing 40mm Carbo Boat Blocks is straightforward. They come with a secure attachment point that easily integrates with various rigging setups. Using appropriate line and clevis pins, the blocks can be securely mounted on your sailboat. They are designed to accommodate both novice and experienced sailors, making setup efficient for any sailing project or rigging replacement. -
Question:
Can I use these blocks for a wide range of sailing applications?
Answer: Absolutely! The HARKEN Premium Sailing 40mm Carbo Boat Blocks are versatile and can be used for various applications, from racing to cruising. They are perfect for mainsheets, jib sheets, or control lines. Their lightweight and compact design makes them adaptable for both performance sailing and everyday use on your yacht, ensuring you have the right gear for any sailing adventure. -
Question:
What is the difference between HARKEN Carbo Boat Blocks and other blocks?
Answer: HARKEN Carbo Boat Blocks distinguish themselves through their high-performance composite material and precision-engineered ball bearings. While other blocks may utilize heavier materials or lack quality engineering, HARKEN Blocks provide a superior strength-to-weight ratio and exceptional smoothness in operation. This design translates into less friction and better handling, particularly important in high-stakes racing situations. -
Question:
How does the size of the HARKEN 40mm Carbo Boat Block compare to other sizes?
Answer: The 40mm size of the HARKEN Carbo Boat Block strikes a balance between a small, lightweight design and sufficient strength for various loads. Compared to smaller blocks, which may be suitable for lighter applications, the 40mm blocks cater to a versatile range of sailing needs. They are ideal for medium-duty tasks while still being compact enough to not add unnecessary weight to your rig. -
Question:
What is the recommended line size for the HARKEN Premium Sailing 40mm Carbo Boat Blocks?
Answer: HARKEN Premium Sailing 40mm Carbo Boat Blocks are optimally designed to accommodate lines from 6mm to 10mm in diameter. This range ensures a snug fit without causing excessive wear on the line. Matching the right line size enhances the block's efficiency and lifespan, ensuring your rigging performs flawlessly, whether under high loads during a race or during casual sailing. -
Question:
Can HARKEN Premium Sailing 40mm Carbo Boat Blocks be used for other water sports besides sailing?
Answer: While primarily designed for sailing, HARKEN Premium Sailing 40mm Carbo Boat Blocks can also be adapted for other water sports, such as kayaking or windsurfing. Their lightweight and durable characteristics make them suitable for various applications where efficient line handling is required. Whether you're building a custom setup or improving your water sport gear, these blocks can offer enhanced performance. -
Question:
Where can I buy HARKEN Premium Sailing 40mm Carbo Boat Blocks in Denmark?
Answer: You can buy HARKEN Premium Sailing 40mm Carbo Boat Blocks in Denmark at Ubuy. They offer a convenient online shopping platform with a wide selection of sailing equipment, including HARKEN products. Shopping through Ubuy ensures you access quality gear easily, along with reliable customer service, making it the ideal destination for your sailing needs.
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Pros
- Outstanding performance and quality
- Easy to use for everyone
- Stylish and modern design
- Excellent customer support
- Highly durable and reliable
Cons
- A bit heavier than similar products
Platform Trust & Buyer Confidence
JK
Jasmin
Verified buyer
“Great products and very good service: very easy and very fast international delivery.”
9 September 2026 · via Trustpilot
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Anke
Verified buyer
“Wonderful online shopping experience, smooth transaction from the start. Payment method works conveniently and delivery is unexpectedly fast and reliable. You go the extra mile for service. What makes this even more amazing, you deliver to Namibia. I will remain a happy Ubuy customer and will increase my purchases for sure! Thank you!”
10 September 2026 · via Trustpilot
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Hazel
Verified buyer
“Very easy to find the products what you need, and so fast delivery, that’s why I highly recommended to others costumers to used ubuy.”
10 September 2026 · via Trustpilot
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Opaleye
Verified buyer
“I received exactly what I ordered I was skeptical about your site because that was my first time to order. But the order came timely and neatly packaged. I was not disappointed. Thank you.”
11 September 2026 · via Trustpilot
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Adele
Verified buyer
“Easy to find and order what you want on the website. Delivery is quick to the UK”
8 September 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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DKK 1093
Order now and get it around Saturday, October 10
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 5 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- 30% lighter and 60% higher working load than Classic blocks.
- Enables safe and easy sail trimming.
- Ball bearings and side plates are UV stabilized for durability.
- Patented switch locks for versatile positioning.
- Designed for use with a variety of control lines and sheets.
- Affordable option for serious sailors.
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