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Harken  |  SKU: HR3244

Harken 75mm Aluminum Standup Block

Sale price $729.95 Regular price $845.85

Pickup available at 1830 East Interstate 30

Usually ready in 24 hours

DELIVERY AND RETURN INFO

Harken 75mm Aluminum Standup Block

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.

Technical Description

Sheave Ø (mm) 75 mm
Sheave Ø (in) 2 15/16 in
Length (mm) 151 mm
Length (in) 5 15/16 in
Weight (g) 442 g
Weight (oz) 15.6 oz
Maximum line Ø (mm) 14 mm
Maximum line Ø (in) 9/16 in
Maximum working load (kg) 2268 kg
Maximum working load (lb) 5000 lb
Breaking load (kg) 4536 kg
Breaking load (lb) 10000 lb
Includes Includes padeye. Uses hole spacing and base dimensions of 627 padeye. Maximum working load decreases at varying angles.
A (mm) 75 mm
A (in) 2 15/16 in
B (mm) 72 mm
B (in) 2 13/16 in
C (mm) 43 mm
C (in) 1 11/16 in