Harken 3222 57mm Double Black Magic High-Load Footblock
HARKEN 3222
Double Black Magic® Aluminum Footblock - 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.
Carrying some of the highest loads imposed by running rigging, this strong, lightweight block features Torlon® roller bearings housed in a center cage. Rollers stay parallel for low-friction efficiency. Sculpted hardcoat-anodized aluminum side plates protect sideload ball bearings. Dissimilar metals are isolated to minimize corrosion. This block is easily disassembled with a single hex wrench.
Either metric or imperial flathead fasteners may be used for mounting and are not exposed.
Use for:
Specifications:
Double Black Magic® Aluminum Footblock - 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.
Carrying some of the highest loads imposed by running rigging, this strong, lightweight block features Torlon® roller bearings housed in a center cage. Rollers stay parallel for low-friction efficiency. Sculpted hardcoat-anodized aluminum side plates protect sideload ball bearings. Dissimilar metals are isolated to minimize corrosion. This block is easily disassembled with a single hex wrench.
Either metric or imperial flathead fasteners may be used for mounting and are not exposed.
Use for:
- Genoas
- Spinnakers
Specifications:
- Sheave Diameter - 57mm (2-1/4")
- Max Line Diameter - 7/16" (12mm)
- Fasteners - 4 x 1/4" (6mm) FH
| Mfg No. | Description | Length | Height | Max Working Load |
Breaking Load |
Weight |
| 3222 | Double / high-load | 3-5/16" (84mm) |
1-13/16" (46mm) |
1655 Lbs (750kg) |
15000 Lbs (3310kg) |
7.6 oz. (215g) |
A 9.5 mm
A 3/8 in
B 22.5 mm
B 7/8 in
C 51.5 mm
C 2 1/32 in
D 16 mm
D 5/8 in
E 59 mm
E 2 5/16 in
F 84 mm
F 3 5/16 in
G 13 mm
G 1/2 in
Harken 3222 57mm Double Black Magic High-Load Footblock
Sale price$369.95
Regular price$420.00
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Harken 3222 57mm Double Black Magic High-Load Footblock
Sale price$369.95
Regular price$420.00