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75mm Aluminum Stand-Up Block

Part No. HBB297

Sheave Ø (mm) 75 mm

Sheave Ø (in) 3 in

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

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.
Sheave Ø (mm)75 mm
Sheave Ø (in)3 in
Length (mm)145 mm
Length (in)6 in
Width (mm)77.5 mm
Width (in)3 1/16 in
Weight (g)430 g
Weight (oz)15.4 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

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Valid on orders shipping within the United States

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