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57 mm Aluminum Stand-up Block 57 mm Aluminum Stand-up Block
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57 mm Black Magic

57 mm Aluminum Stand-up Block

Part No. 3227
£285.11(including VAT)  In Stock
Sheave Ø (mm)57 mm
Maximum line Ø (mm)12 mm
Maximum working load (kg)1134 kg

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)57 mm
Length (mm)114 mm
Weight (g)200 g
Maximum line Ø (mm)12 mm
Maximum working load (kg)1134 kg
Breaking load (kg)2268 kg
Fasteners (mm)6 mm
Fastener circle (mm)37 mm
A (mm)57 mm
B (mm)56 mm
C (mm)32 mm
IncludesPadeye 
DWG: 3227.DWG (open/save)
DXF: 3227.DXF (open/save)
IGS: 3227.IGS (open/save)
EPS: 3227.eps (open/save)
High-res JPG: 3227.jpg (open/save)
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