Harken 75mm Flip Flop Block w/Lockoff

The low-profile Flip-Flop blocks are lightweight and can be used for various leads on your boat including halyard leads, mainsheet leads and spinnaker sheet leads.

Description = Flip-flop block w/lockoff     
Sheave dia. (in) = 3  
Sheave dia. (mm) = 76 
Width (in) = 2.875
Width (mm) = 72 
Length (in) = 6  
Length (mm) = 152
Height (in) = 4  
Height (mm) = 100
Max. line dia. (in) = 1/2
Max. line dia. (mm) = 12 
Weight (oz) = 21.1 
Weight (g) = 598
Max. working load (lb) = 5000 
Max. working load (kg) = 2273 
Breaking load (lb) = 10000
Breaking load (kg) = 4545 
A (in) = 4 15/16      
A (mm) = 125
B (in) = 1 15/16      
B (mm) = 50