Quick Summary
The HARKEN Premium Sailing 57mm Carbo Air Boat Block Single, Part 2600 is a sailing block with a 57 mm size and a single-block design. The product description identifies it as part 2600 and notes a Carbo Air construction, along with features aimed at sail trimming and line handling.
It is described as a companion to the Harken Black Magic block line. The listed details also include ball bearings, a sheave, side plates, and a switch that can lock the shackle in front or side positions or let the block swivel.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | HARKEN, for buyers looking for this specific sailing block line. |
| Product type | Boat block single, a rigging component used in sail handling setups. |
| Size | 57 mm, which is an important check for fit and setup. |
| Part number | 2600, useful for matching the exact item. |
| Design feature | Single block with a switch that can lock the shackle in front or side positions or allow the block to swivel. |
| Listed use | Main/jib sheets, mainsheet fine-tune, control lines, vangs, cunnighams, and outhauls. |
What to Compare Before Buying
- Block size: The stated size is 57 mm, so compare it with the space and rigging setup you plan to use.
- Single-block format: This is a single block, so confirm that you need one block rather than a multi-block arrangement.
- Intended line use: The listed uses include main/jib sheets, mainsheet fine-tune, control lines, vangs, cunnighams, and outhauls. Check that your application matches one of those uses.
- Part number: Part 2600 helps confirm the exact version before you choose an offer.
Before You Decide
Confirm the 57 mm size, the single-block format, and part number 2600 before choosing an offer. If the block will be used in a sailing setup, make sure the intended line application matches the listed uses.





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