Harken 57mm Double Carbo Block w/Becket

Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable. Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming.

Breaking load (lb) = 3300 
Breaking load (kg) = 1500 
Description = Double/swivel/becket    
Sheave dia. (in) = 2.25
Sheave dia. (mm) = 57 
Length (in) = 5.625
Length (mm) = 142
Weight w/shackle (oz) = 6.6
Weight w/shackle (g) = 187
Shackle pin dia. (in) = 1/4
Shackle pin dia. (mm) = 6  
Max. line dia. (in) = 3/8
Max. line dia. (mm) = 10 
Max. working load (lb) = 1584 
Max. working load (kg) = 720

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