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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
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: (open/save)
High-res JPG: 3266.jpg (open/save)
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