Quick Summary
The Lewmar Synchro 72mm Fiddle Block with Becket is a block with a 2,420 lb working load limit. It is described as accommodating 3/8″ – 1/2″ lines and as traveler compatible, with a high-density Free-Spin bearing.
The model number is 29927234BK. Buyers choosing between similar blocks should confirm the line size, working load limit, and whether the traveler compatibility matches the intended setup.
Key Details
| Detail | Product information and buyer relevance |
|---|---|
| Brand | Lewmar. Useful for matching the exact product family. |
| Model | 29927234BK. Important for confirming the exact block variant. |
| Product type | Synchro block fiddle & becket. Helps identify the block style and configuration. |
| Sheave size | 72 mm. Compare this with the space and setup you have in mind. |
| Working load limit | 2,420 lb. This is a key decision point for the intended load. |
| Line size | Accommodates 3/8" – 1/2" lines. Check line diameter before choosing an offer. |
| Bearing | High-density Free-Spin bearing. A named bearing feature that may matter when comparing versions. |
| Compatibility | Traveler compatible. Confirm fit with the intended traveler setup. |
What to Compare Before Buying
- Load limit: The stated working load limit is 2,420 lb. Compare that figure with the load requirement for your application.
- Line size: This block accommodates 3/8" – 1/2" lines. Check your line diameter before selecting the part.
- Block style: The fiddle and becket configuration matters if you need this exact setup rather than a different block type.
- Traveler compatibility: Confirm that the intended traveler setup matches the product’s stated compatibility.
Before You Decide
Confirm the exact model number 29927234BK, the 2,420 lb working load limit, and the 3/8" – 1/2" line range before choosing an offer. If traveler compatibility matters for your rig, check that it matches your setup before purchase.





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