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29 mm Triple Block — Becket, Cam Cleat 29 mm Triple Block — Becket, Cam Cleat
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29 mm Triple Block — Becket, Cam Cleat

Part No. 347
$104.65  Limited Quantities In Stock
Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Maximum line Ø (mm)6 mm
Maximum line Ø (in) 1/4 in
Maximum working load (kg)408 kg
Maximum working load (lb)900 lb

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.

Sheave Ø (mm)29 mm
Sheave Ø (in)1 1/8 in
Length (mm)85 mm
Length (in)3 3/8 in
Weight (g)133 g
Weight (oz)4.7 oz
Shackle pin Ø (mm)5 mm
Shackle pin Ø (in)3/16 in
Maximum line Ø (mm)6 mm
Maximum line Ø (in) 1/4 in
Maximum working load (kg)408 kg
Maximum working load (lb)900 lb
Breaking load (kg)816 kg
Breaking load (lb)1800 lb
FootnoteMaximum working loads and breaking loads for blocks based on cam strengths. 
DWG: 347.dwg (open/save)
DXF: 347.dxf (open/save)
IGS: 347.igs (open/save)
EPS: 347.eps (open/save)
High-res JPG: 347.jpg (open/save)

DO NOT use Harken Equipment for Human suspension.

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