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3.00" Block — Swivel, Becket, Heavy-Duty 3.00" Block — Swivel, Becket, Heavy-Duty 3.00" Block — Swivel, Becket, Heavy-Duty
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3.00" Block — Swivel, Becket, Heavy-Duty

Part No. 012
$104.40  Limited Quantities In Stock
Sheave Ø (mm)76 mm
Sheave Ø (in)3 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)340 kg
Maximum working load (lb)750 lb

The 3.00 (76 mm) blocks are compact and lightweight, with fast trim and release under high or low loads. Perfect for dinghies, scows, beachcats and iceboats, as well as small offshore racers and cruisers.

Sheave Ø (mm)76 mm
Sheave Ø (in)3 in
Length (mm)159 mm
Length (in)6 1/4 in
Weight (g)241 g
Weight (oz)8.5 oz
Shackle pin Ø (mm)6 mm
Shackle pin Ø (in)1/4 in
Maximum line Ø (mm)12 mm
Maximum line Ø (in) 7/16 in
Maximum working load (kg)340 kg
Maximum working load (lb)750 lb
Breaking load (kg)1361 kg
Breaking load (lb)3000 lb
Drawing - DWG:  012.dwg (open/save)
Drawing - DXF:  012.dxf (open/save)
Photo - EPS:  012.eps (open/save)
Photo - JPG:  012.jpg (open/save)

DO NOT use Harken equipment for human suspension unless product is specifically certified and labeled for such use.

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