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Blocks for your boat in all shapes and sizes, you'll find it at CIV Harlingen. With our blocks you ensure a stable guidance of the lines. Show more
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Blocks
Three-disc block
€ 232,09 - € 465,04Prijsklasse: € 232,09 tot € 465,04 Incl.
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This product has multiple variants. The options may be chosen on the product page
Three-disc block + HV
€ 247,00 - € 482,92Prijsklasse: € 247,00 tot € 482,92 Incl.
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This product has multiple variants. The options may be chosen on the product page
Double disc block
€ 137,38 - € 333,28Prijsklasse: € 137,38 tot € 333,28 Incl.
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This product has multiple variants. The options may be chosen on the product page
Double disc block + HV
€ 149,48 - € 352,61Prijsklasse: € 149,48 tot € 352,61 Incl.
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This product has multiple variants. The options may be chosen on the product page
ECO Three-disc block
€ 297,30 - € 566,22Prijsklasse: € 297,30 tot € 566,22 Incl.
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This product has multiple variants. The options may be chosen on the product page
ECO Three-disc block+HV
€ 409,52 - € 587,58Prijsklasse: € 409,52 tot € 587,58 Incl.
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This product has multiple variants. The options may be chosen on the product page
ECO Double disc block
€ 220,34 - € 384,16Prijsklasse: € 220,34 tot € 384,16 Incl.
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This product has multiple variants. The options may be chosen on the product page
ECO Double disc block+HV
€ 235,41 - € 414,00Prijsklasse: € 235,41 tot € 414,00 Incl.
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This product has multiple variants. The options may be chosen on the product page
ECO Single disc block
€ 155,10 - € 278,30Prijsklasse: € 155,10 tot € 278,30 Incl.
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This product has multiple variants. The options may be chosen on the product page
ECO Single disc block+HV
€ 169,15 - € 289,40Prijsklasse: € 169,15 tot € 289,40 Incl.
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ECO Violin block
€ 269,76 - € 337,40Prijsklasse: € 269,76 tot € 337,40 Incl.
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ECO Violin block+HV
€ 281,33 - € 356,12Prijsklasse: € 281,33 tot € 356,12 Incl.
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This product has multiple variants. The options may be chosen on the product page
What is a block for your boat?
A block is a mechanical device used to guide ropes or lines through and change their direction. It usually consists of one or more pulleys (sheaves) in a housing, and is often used in hoisting or rigging on boats. Blocks help reduce the force required to move a heavy load by using a leverage effect.
Types of blocks at CIV Harlingen
Block sunk
This is a small block recessed into the deck or hull of a boat so that it does not protrude. A cube recessed is often used with landlines and for a neat, streamlined finish.
Blue Line blocks
The Blue Line blocks are modern, lightweight blocks made of durable materials, such as stainless steel. They are popular because of their high load capacity and low friction. As a result, they work efficiently.
Eco blocks
Eco blocks, such as the ECO Double disc block, are made of eco-friendly materials and designed to have less impact on the environment. They are a good choice for those who value sustainability and environmental responsibility.
Steel lifting blocks
Steel lifting blocks, for example, the Foot block 4ton 1x4” hook, are robust, heavy-duty blocks used for lifting heavy loads. They are made of steel and have a high load-bearing capacity, often used on larger ships and in industrial environments.
Wooden blocks
These are traditional blocks made of wood. They are often used on classic sailing ships. Wooden blocks, such as the Wooden Violin Block 11 HV, are robust and have an authentic look.
Tufnol blocks
Tufnol is a strong and lightweight material. Tufnol blocks are very hard-wearing and are often used on smaller boats because of their durability and low weight.
Most frequently asked questions about blocks
The choice of block depends on the load, the application and the space available. For example, for heavy loads use steel lifting blocks, while for lighter lines Blue Line or eco blocks are more suitable.
Blocks should be checked regularly for wear and smoothness of the discs. Lubricate bearings as needed and replace worn parts to prevent them from seizing or breaking.
Yes, some blocks are designed to route multiple lines through one block. This depends on the configuration and type of disks in the block.
Unsure about the right Blocks?
Do you have questions about a Blocks or need advice? We'd be happy to help. Please feel free to contact us:
Or stop by our Harlingen location.





