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HARKEN 443 Micro 22mm Anti-Capsize Eyestrap Block

Free shipping on orders over $29.99

$23.95

$ 10 .99 $10.99

In Stock

About this item

  • Low-friction Micro blocks are compact and lightweight
  • They are ideal for sailboards, smaller dinghies, and lightly loaded control lines on boats of all sizes.
  • Micro block sheaves run exclusively on ball bearing systems for fast trim and release under any load. Delrin ball bearings are UV-stabilized with carbon black for maximum protection. Stainless steel sideplates add strength
  • Sheave(mm) - 22 mm, Length (mm) - 45 mm, Weight (g) - 16 g , Maximum line Ø (mm) - 6 mm, Fasteners (mm) - 4 RH mm
  • Mounting hole spacing (mm) - 27 mm , Maximum working load (kg) - 91 kg, Breaking load (kg) - 454 kg


Harken Micro Anti-Capsize Block 443
Harken Micro Anti-Capsize Block 443

  • Description: Block/eyestrap assembly
  • Sheave dia. (in): 7/8
  • Sheave dia. (mm): 22
  • Length (in): 1 3/4
  • Length (mm): 45
  • Weight (oz): .56
  • Weight (g): 16
  • Max. line dia. (in): 1/4
  • Max. line dia. (mm): 6
  • Shackle pin dia. (in): -
  • Shackle pin dia. (mm): -
  • Max. working load (lb): 200
  • Max. working load (kg): 91
  • Breaking load (lb): 1000
  • Breaking load (kg): 454

Henry F. Mora
Reviewed in the United States on August 23, 2023
Installed on my Porpoise2 sailboat to act as a brake to the sail. Worked well.
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