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, Hi-Load 3.00 Single Midrange Block, 1586

Harken, Hi-Load 3.00 Single Midrange Block, 1586

Description: Midrange snap shackleWeight (oz): 4Weight (g): 113A (in): 3 1/16A (mm): 78B (in): -B (m..

$183.95

Harken, In Line Exit Bullet w-Stainless Coverplate, 289

Harken, In Line Exit Bullet w-Stainless Coverplate, 289

Cutout (in): 3/4 x 1 3/4Cutout (mm): 19 x 44Hole spacing (in): 2 1/4Hole spacing (mm): 57Description..

$58.95

Harken, Micro Cheek Block, 233
Harken, Micro Fiddle with V Jam, 244
Harken, Micro Stand Up Block, 243
Harken, Micro Swivel Block, 292

Harken, Micro Swivel Block, 292

Cutout (in): 3/4 x 2 5/8Cutout (mm): 19 x 67Hole spacing (in): 3 1/8Hole spacing (mm): 79Description..

$28.95

Harken, Micro Traveler Block, 232

Harken, Micro Traveler Block, 232

Length (mm): 64Weight (oz): 3.5Weight (g): 99Max. line dia. (in): 1/4Max. line dia. (mm): 6Shackle p..

$31.95

Harken, Midrange Fiddle Hexaratchet w-Cam and Becket, 1566

Harken, Midrange Fiddle Hexaratchet w-Cam and Becket, 1566

Shackle pin dia. (mm): 8Max. working load (lb): 1800Max. working load (kg): 816Breaking load (lb): 5..

$460.95

Harken, Midrange Fiddle Hexaratchet w-Cam Cleat, 1565

Harken, Midrange Fiddle Hexaratchet w-Cam Cleat, 1565

Description: Fiddle/280 Cam-Matic/becketLarge sheave dia. (in): 3/2Large sheave dia. (mm): 76/51Leng..

$457.95

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