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150 mm Aluminum Stand-up Block 150 mm Aluminum Stand-up Block
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150 mm Black Magic

150 mm Aluminum Stand-up Block

Part No. 3266
$1,494.70  Not available on-line. Please contact your Harken dealer.
Sheave Ø (mm)150 mm
Sheave Ø (in)5 15/16 in
Maximum line Ø (mm)25 mm
Maximum line Ø (in)1 in
Maximum working load (kg)6802 kg
Maximum working load (lb)15000 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)150 mm
Sheave Ø (in)5 15/16 in
Length (mm)283 mm
Length (in)11 1/8 in
Width (mm)153 mm
Width (in)6 1/32 in
Weight (g)2419 g
Weight (oz)85.34 oz
Maximum line Ø (mm)25 mm
Maximum line Ø (in)1 in
Maximum working load (kg)6802 kg
Maximum working load (lb)15000 lb
Breaking load (kg)13605 kg
Breaking load (lb)30000 lb
A (mm)95 mm
A (in)3 3/4 in
B (mm)132 mm
B (in)5 3/16 in
C (mm)92 mm
C (in)3 5/8 in
IncludesIncludes padeye. Uses hole spacing and base dimensions of 629 padeye. Maximum working load decreases at varying angles. 
FootnoteUses hole spacing and base dimensions of 629 padeye. Maximum working load decreases at varying angles. 
DWG: 3266.DWG (open/save)
DXF: 3266.DXF (open/save)
IGS: 3266.IGS (open/save)
EPS: 3266.eps.zip (open/save)
High-res JPG: 3266.jpg (open/save)
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