Harken 29mm Single Swivel Carbo Block 340
Harken 29mm Single Swivel Carbo Block 340

  • Description: Single / swivel
  • Sheave dia. (in): 1 1/8
  • Sheave dia. (mm): 29
  • Length (in): 2 5/8
  • Length (m...

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    Harken 29mm Single Swivel Carbo Block 340
    Harken 29mm Single Swivel Carbo Block 340

  • Description: Single / swivel
  • Sheave dia. (in): 1 1/8
  • Sheave dia. (mm): 29
  • Length (in): 2 5/8
  • Length (mm): 66
  • Weight w/shackle (oz): 0.9
  • Weight w/shackle (g): 26
  • Shackle pin dia. (in): 5/32
  • Shackle pin dia. (mm): 4
  • Max. line dia. (in): 5/16
  • Max. line dia. (mm): 8
  • Max. working load (lb): 330
  • Max. working load (kg): 150
  • Breaking load (lb): 1000
  • Breaking load (kg): 454


    • Low-friction Carbo Air blocks are lightweight, strong, reliable—and affordable
    • Companions to the popular Harken Black Magic block line, these small, compact blocks have very high working loads for safe, easy trimming

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