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51 mm Wire Cheek Block
Part No. 309
$104.40 In Stock
Sheave Ø (mm)51 mm
Sheave Ø (in)2 in
Maximum wire Ø (in)3/16 in
Maximum wire Ø (mm)5 mm
Maximum working load (kg)907 kg
Maximum working load (lb)2000 lb
Lightweight, low-friction wire blocks carry wire halyards and high-strength control lines on boats of all sizes.
FootnoteFasteners included
Sheave Ø (mm)51 mm
Sheave Ø (in)2 in
Weight (g)170 g
Weight (oz)6 oz
Maximum wire Ø (in)3/16 in
Maximum wire Ø (mm)5 mm
Maximum line Ø (mm)6 mm
Maximum line Ø (in)1/4 in
Fasteners (mm)8 RH mm
Fasteners (in)5/16 RH in
Maximum working load (kg)907 kg
Maximum working load (lb)2000 lb
Breaking load (kg)1814 kg
Breaking load (lb)4000 lb
DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.
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