Blocks
Harken blocks have become widely accepted as the industry standard for
ball bearing blocks. We, at Discount Marine Source, are you complete source
for all Harken Blocks. From the smallest control line block on a
dinghy, to large Big Boat Blocks.
Ball Bearing Blocks
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Description: Triple/becketSheave dia. (in): 1 1/8Sheave dia. (mm): 29Length (in): 3 3/4Length (mm): ..
$28.95
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Max. working load (lb): 600Max. working load (kg): 272Breaking load (lb): 2000Breaking load (kg): 90..
$127.95
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Description: TripleSheave dia. (in): 1 1/2Sheave dia. (mm): 38Length (in): 3 3/4Length (mm): 95Weigh..
$131.95
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Description: Double/becketSheave dia. (in): 1 1/8Sheave dia. (mm): 29Length (in): 3 1/2Length (mm): ..
$73.95
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Description: TripleSheave dia. (in): 1 1/8Sheave dia. (mm): 29Length (in): 3Length (mm): 76Weight (o..
$77.95
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