Harken 3214 57mm Single Black Magic High-Load Airblock Loop Block
HARKEN 3214
Single Black Magic® Loop AirBlock® - 57mm NEW!
The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.
Used on offshore boats, these strong, lightweight blocks feature high-load Torlon® roller bearings for a high strength-to-weight ratio and reduced wear. Rollers are housed in a center cage and stay parallel for low-friction efficiency. Sculpted hardcoat-anodized aluminum side plates protect sideload ball bearings. Dissimilar metals are isolated to minimize corrosion. Blocks are easily disassembled with a single hex wrench.
Standard blocks have 17-4 PH stainless head posts. Low-load blocks use Torlon® rollers and 316 stainless steel shackles. The 3214 soft-attachment Loop block has a removable dead-end post for attachment to a padeye. Lashings can also be used.
Use for:
Specifications:
Single Black Magic® Loop AirBlock® - 57mm NEW!
The entire line of Black Magic® AirBlocks® has been redesigned with a sleek new look. Their unique, performance-packed engineering remains exactly the same.
Used on offshore boats, these strong, lightweight blocks feature high-load Torlon® roller bearings for a high strength-to-weight ratio and reduced wear. Rollers are housed in a center cage and stay parallel for low-friction efficiency. Sculpted hardcoat-anodized aluminum side plates protect sideload ball bearings. Dissimilar metals are isolated to minimize corrosion. Blocks are easily disassembled with a single hex wrench.
Standard blocks have 17-4 PH stainless head posts. Low-load blocks use Torlon® rollers and 316 stainless steel shackles. The 3214 soft-attachment Loop block has a removable dead-end post for attachment to a padeye. Lashings can also be used.
Use for:
- Sheets
- Halyards
- Running backstays
- Control lines
Specifications:
- Sheave Diameter - 57mm (2-1/4")
- Max Line Diameter - 7/16" (12mm)
| Mfg No. | Description | Length | Shackle Pin Diameter |
Max Working Load |
Breaking Load |
Weight |
| 3214 | Single loop* | 3" (76mm) |
--- | 2500 Lbs (1134kg) |
5000 Lbs (2268kg) |
3.23 oz. (92g) |
* Loop not included
Harken 3214 57mm Single Black Magic High-Load Airblock Loop Block
Sale price$259.95
Regular price$295.20
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Harken 3214 57mm Single Black Magic High-Load Airblock Loop Block
Sale price$259.95
Regular price$295.20