Harken

Harken 29mm Triple Carbo Block w/Cam Cleat

Brand: Harken
Part Number: 346
$117.95

High-strength pivoting lead blocks with cams are used for halyard controls on larger keelboats and as “headknockers” on dinghies and beachcats for sheeting directly from the boom. Hole spacing and rivet size are the same as Classic models, making upgrades easy. Cam reverses for either up or down cleating.

Description = triple / cam 
Sheave dia. (in) = 1.125
Sheave dia. (mm) = 29 
Length (in) = 2.875
Length (mm) = 73 
Weight w/shackle (oz) = 4.6
Weight w/shackle (g) = 130
Shackle pin dia. (in) = 3/16 
Shackle pin dia. (mm) = 5  
Max. line dia. (in) = 1/4
Max. line dia. (mm) = 6  
Max. working load (lb) = 750
Max. working load (kg) = 340
Breaking load (lb) = 1500 
Breaking load (kg) = 680