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/swivel/becketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 5 5/8Length..
$48.95
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Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 5/8Length (mm): 118Weight w/shackle (oz): ..
$205.95
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Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 5/8Length (mm): 118Weight w/shackle (oz): ..
$109.95
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Description: 75 mm CheekSheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 4 1/16Length (mm):..
$103.95
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Description: 57 mm / 150 camSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 6Length (mm): 15..
$171.95
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Description: 57 mm Small Boat Flip Flop BlockSheave dia. (in): 2 1/4Sheave dia. (mm): 57Width (in): ..
$306.95
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Description: Triple/150 Cam-Matic/becketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 15..
$204.95
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Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 6 1/8Length (mm): 156Weight (oz): 18.3Weight..
$119.95
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