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Harken  |  SKU: HAR3227  |  Manuf. Code: 3227

Harken Block - Black Magic 57mm Single - Stand-Up

$354.00 USD $442.50

Description

Black Magic Air blocks are a top favorite of Big Boat performance racers and cruisers. These lightweight, free-running, powerful performers are used for sail controls that see lots of action.

Sideplates and sheaves Hard Lube-anodized for maximum UV protection and a smooth surface. Center cage keeps Torlon® roller bearings separated and parallel to reduce friction.

Torlon is a registered trademark of Solvay Advanced Polymers L.L.C.

Our Part # HAR3227 | Harken Part # 3227

Technical Information


DescriptionImperialMetric
Sheave2 1/4 in.57.00 mm.
Length4 1/2 in.114.00 mm.
Weight7.05 oz.200.00 gr.
Maximum Line1/2 in.12.00 mm.
Maximum Working Load2500.47 lb.1134.00 kg.
Breaking load5000.94 lb.2268.00 kg.
Fasteners1/4 in.6.00 mm.
Fasteners Circle1 1/2 in.37.00 mm.
A2 1/4 in.57.00 mm.
B2 11/5 in.56.00 mm.
C1 1/4 in.32.00 mm.
IncludesPadeye