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                        							| Home: Marine Catalog: Deck Accessories: Blocks and Hardware:  									 | Harken 100 mm Black Magic, AirBlock Stand-up Cat. No. HAR 3254
 Weight 2.5 lbs
 | $760.00 |  | 
  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: mainsheet, runner, halyard,
and spinnaker systems. 
 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)100 mm
 Sheave Ø (in)3 15/16 in
 Length (mm)195 mm
 Length (in)7 11/16 in
 Weight (g)884 g
 Weight (oz)31.18 oz
 Maximum line Ø (mm)16 mm
 Maximum line Ø (in)5/8 in
 Maximum working load (kg)3402 kg
 Maximum working load (lb)7500 lb
 Breaking load (kg)6804 kg
 Breaking load (lb)15000 lb
 A (mm)93 mm
 A (in)3 21/32 in
 B (mm)97 mm
 B (in)3 27/32 in
 C (mm)59 mm
 C (in)2 5/16 in
 
 
 
 
 
 
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