Blocks
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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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Harken, 75mm Carbo Flip Flop Block, 2678
Description: Quadruple/swivelSheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 6 1/4Length (..
$262.95
Harken, 75mm Carbo Ratchamatic Block, 2680
Sheave dia. (in): 3Sheave dia. (mm): 75Width (in): 2 5/8Width (mm): 67Length (in): 5 5/8Length (mm):..
$166.95
Harken, 75mm Carbo Ratchamatic Flip Flop Block w-Cam, 2689
Weight (oz): 11Weight (g): 304Max. working load (lb): 750Max. working load (kg): 340Breaking load (l..
$441.95
Harken, 75mm Carbo Ratchamatic Flip Flop Block, 2688
Description: Triple/150 Cam-Matic/57 mm block/becketSheave dia. (in): 2 15/16Sheave dia. (mm): 75Len..
$309.95
Harken, 75mm Carbo Ratchamatic w-Cam & Becket, 2684
Max. line dia. (mm): 12Shackle pin dia. (in): 1/4Shackle pin dia. (mm): 6Max. working load (lb): 300..
$326.95
Harken, 75mm Carbo Ratchamatic w-Cam Cleat, 2683
Description: Cheek**Sheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 4 1/16Length (mm): 103..
$312.95
Harken, 75mm Carbo Ratchet Block, 2670
Description: Triple/150 Cam-Matic/becket**Sheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): ..
$102.95
Harken, 75mm Carbo Ratchet Cheek Block, 2672
Description: 75 mm Single/Swivel/BecketSheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 6 1..
$104.95
Harken, 75mm Double Carbo Block w-Becket, 2663
Description: DoubleSheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 6Length (mm): 152Weight..
$207.95
Harken, 75mm Double Carbo Block, 2662
Description: Single w/becketSheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 6 1/2Length (m..
$192.95
Harken, 75mm ESP Fiddle Block, 6085
Description: Single/swivel/becketSheave dia. (in): 3Sheave dia. (mm): 75Length (in): 7 1/4Length (mm..
$265.65