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: 57 mm Small Boat Flip Flop Block w/Cam CleatSheave dia. (in): 2 1/4Sheave dia. (mm): 57..
$245.95
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Description: 57 mm Ratchamatic Flip-Flop BlockSheave dia. (in): 2 1/4Sheave dia. (mm): 57Width (in):..
$335.95
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Description: Single/150 Cam-MaticSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 1/16Lengt..
$220.95
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Description: Single/becketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 15/16Length (mm)..
$214.95
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Description: 57 mm / becket / 150 camSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 6 7/8Le..
$116.95
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Description: 57 mm CheekSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 3 1/4Length (mm): 83..
$186.95
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Description: 57 mm Single/Swivel/BecketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 15/..
$88.95
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Description: 57 mm Single/Swivel/150 Cam-Matic?Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in..
$192.95
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G (mm): -A (in): -A (mm): -D (in): -D (mm): -E (in): -E (mm): -F (in): -F (mm): -G (in): -..
$189.45
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Description: Block 57mm SS ESP Swivel w/BecketMax. working load (lb): 2500Max. working load (kg): 11..
$134.90
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