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, 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..
$187.95
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..
$60.95
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
Length (mm): 64Weight (oz): 3.5Weight (g): 99Max. line dia. (in): 1/4Max. line dia. (mm): 6Shackle p..
$32.95
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..
$483.95
Harken, Midrange Fiddle Hexaratchet w-Cam Cleat, 1565
Description: Fiddle/280 Cam-Matic/becketLarge sheave dia. (in): 3/2Large sheave dia. (mm): 76/51Leng..
$469.95