Harken 3244 75mm Single Black Magic High-Load Stand-Up Air Block
HARKEN 3244
Single Black Magic® Stand-up Footblock AirBlock® - 75mm 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. Like all Black Magic® AirBlocks®, the three-way head swivels/locks in front/side positions. Blocks are easily disassembled with a single hex wrench.
Use for:
Specifications:
Single Black Magic® Stand-up Footblock AirBlock® - 75mm 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. Like all Black Magic® AirBlocks®, the three-way head swivels/locks in front/side positions. Blocks are easily disassembled with a single hex wrench.
Use for:
- Sheets
- Halyards
- Running backstays
- Control lines
Specifications:
- Sheave Diameter - 75mm (2-15/16")
- Max Line Diameter - 9/16" (14mm)
Footnote: Uses hole spacing and base dimensions of 627 padeye. Maximum working load decreases at varying angles.
Mfg No. | Description | Length | Max Working Load | Breaking Load | ||
3244 | Single Stand-up | 5-15/16" (151mm) |
5,000 Lbs (2268kg) |
10,000 Lbs (4536kg) |
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Harken 3244 75mm Single Black Magic High-Load Stand-Up Air Block
Sale price$711.95
Regular price$809.00