Harken 57mm Carbo Quad Block

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.

Description = Quadruple    
Sheave dia. (in) = 2.25
Sheave dia. (mm) = 57 
Length (in) = 4.75
Length (mm) = 121
Weight w/shackle (oz) = 12 
Weight w/shackle (g) = 340
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) = 2380 
Max. working load (kg) = 1080 
Breaking load (lb) = 5000 
Breaking load (kg) = 2270 

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