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Allen 29mm Single Ball Bearing Sheet Block

Allen 29mm Single Ball Bearing Sheet Block
Manufactured from Nylon and available with either a plain bearing or ball bearing system.
Originally used for the Laser® class mainsheet system they have also become the block of choice for many other dinghy mainsheet  systems.
  • Sheave Diameter: 29mm
  • Length: 48mm
  • Max Line: 8mm
  • Break Load: 250 kg
  • Max Dynamic: 150 kg

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