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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Harken, 2.25 Single Block, 001
Harken, 2.25 Single w-Becket, 002

Harken, 2.25 Single w-Becket, 002

Description: SingleSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 1/4Length (mm): 108Weig..

$80.15

Harken, 2.25 Thru Deck Block w-Coverplate, 047

Harken, 2.25 Thru Deck Block w-Coverplate, 047

Cutout (in): 1 1/16 x 2 1/16Cutout (mm): 27 x 68Hole spacing (in): 1 1/2 and 2Hole spacing (mm): 38 ..

$73.95

Harken, 2.25 Upright Lead Block, 206
Harken, 29mm Carbo Cheek Block, 350
Harken, 29mm Carbo Double Fixed Block, 381

Harken, 29mm Carbo Double Fixed Block, 381

Description: Track End Kit - System A CB FlatMounting slugs/kit: 2Weight (oz): .52Weight (g): 15..

$43.95

Harken, 29mm Outboard stanchion lead block assembly, 7403

Harken, 29mm Outboard stanchion lead block assembly, 7403

Description: 57 mm Carbo ratchet block stanchion lead block assembly..

$52.95

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