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: Midrange snap shackleWeight (oz): 4Weight (g): 113A (in): 3 1/16A (mm): 78B (in): -B (m..
$183.95
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Cutout (in): 3/4 x 1 3/4Cutout (mm): 19 x 44Hole spacing (in): 2 1/4Hole spacing (mm): 57Description..
$58.95
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Cutout (in): 3/4 x 2 5/8Cutout (mm): 19 x 67Hole spacing (in): 3 1/8Hole spacing (mm): 79Description..
$28.95
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Length (mm): 64Weight (oz): 3.5Weight (g): 99Max. line dia. (in): 1/4Max. line dia. (mm): 6Shackle p..
$31.95
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Shackle pin dia. (mm): 8Max. working load (lb): 1800Max. working load (kg): 816Breaking load (lb): 5..
$460.95
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Description: Fiddle/280 Cam-Matic/becketLarge sheave dia. (in): 3/2Large sheave dia. (mm): 76/51Leng..
$457.95
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