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, 57mm Carbo Block, 2600
Harken, 57mm Carbo Cheek Block, 2606

Harken, 57mm Carbo Cheek Block, 2606

Description: Triple/swivel/becketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 5 5/8Length..

$48.95

Harken, 57mm Carbo Fiddle Ratchet w-Becket and 150 Cam, 2676

Harken, 57mm Carbo Fiddle Ratchet w-Becket and 150 Cam, 2676

Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 5/8Length (mm): 118Weight w/shackle (oz): ..

$205.95

Harken, 57mm Carbo Fiddle Ratchet w-Becket, 2674

Harken, 57mm Carbo Fiddle Ratchet w-Becket, 2674

Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 5/8Length (mm): 118Weight w/shackle (oz): ..

$109.95

Harken, 57mm Carbo Fiddle Ratchet, 2673

Harken, 57mm Carbo Fiddle Ratchet, 2673

Description: 75 mm CheekSheave dia. (in): 2 15/16Sheave dia. (mm): 75Length (in): 4 1/16Length (mm):..

$103.95

Harken, 57mm Carbo Fiddle w-Cam Cleat & Becket, 2624

Harken, 57mm Carbo Fiddle w-Cam Cleat & Becket, 2624

Description: 57 mm / 150 camSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 6Length (mm): 15..

$171.95

Harken, 57mm Carbo Fiddle, 2621
Harken, 57mm Carbo Flip Flop Block w-Cam Cleat, 2143

Harken, 57mm Carbo Flip Flop Block w-Cam Cleat, 2143

Description: 57 mm Small Boat Flip Flop BlockSheave dia. (in): 2 1/4Sheave dia. (mm): 57Width (in): ..

$306.95

Harken, 57mm Carbo Quad Block, 2631

Harken, 57mm Carbo Quad Block, 2631

Description: Triple/150 Cam-Matic/becketSheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 4 15..

$204.95

Harken, 57mm Carbo Ratchamatic Cheek Block, 2633

Harken, 57mm Carbo Ratchamatic Cheek Block, 2633

Sheave dia. (in): 2 1/4Sheave dia. (mm): 57Length (in): 6 1/8Length (mm): 156Weight (oz): 18.3Weight..

$119.95

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