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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Breaking load (lb): 1800Breaking load (kg): 816Sheave dia. (in): 1 9/16Sheave dia. (mm): 40Length (i..
$76.95
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Max. line dia. (in): 1/4Max. line dia. (mm): 6Max. working load (lb): 150Max. working load (kg): 68B..
$153.95
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Sheave dia. (in): 1 9/16Sheave dia. (mm): 40Length (in): 4Length (mm): 102Weight w/shackle (oz): 1.8..
$147.95
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Fits track: 2725, 2721, 374Length (m): -Description: Endstops hi-beam small boat heavy duty (pair)Le..
$137.95
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Description: Big BulletSheave dia. (in): 1 1/2Sheave dia. (mm): 38Width (in): 9/16Width (mm): 14Weig..
$29.95
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Max. working load (lb): 750**Max. working load (kg): 340**Breaking load (lb): 1500**Breaking load (k..
$217.95
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Max. working load (lb): 300**Max. working load (kg): 136**Breaking load (lb): 600**Breaking load (kg..
$211.95
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Weight w/shackle (oz): 8.5Weight w/shackle (g): 242Length (in): 3 11/16Length (mm): 94Max. line dia...
$234.95
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Max. line dia. (in): 1/4Max. line dia. (mm): 6Max. working load (lb): 300Max. working load (kg): 136..
$229.95
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Description: Triple/swivel/becket/150 Carbo-CamSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in..
$262.95
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Shackle pin dia. (in): 3/16Shackle pin dia. (mm): 5Max. line dia. (in): 1/4Max. line dia. (mm): 6Des..
$47.95
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Max. working load (lb): 300Breaking load (lb): 750Breaking load (kg): 340Max. working load (kg): 136..
$157.95
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Sheave dia. (in): 1 9/16Sheave dia. (mm): 40Length (in): 2 3/4Length (mm): 70Weight w/shackle (oz): ..
$151.95
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