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Allen 40mm Single Check Block

Allen 40mm Single Check Block
The 40mm dynamic ball bearing block is an essential piece of equipment with a range of applications suitable for mainsheet, jib, spinnaker and vang systems. It has been designed with a clever stainless steel anchor strap and allen dynamic ball bearing technology for performance and durability.
Key Features
  • Line friendly soft contours and articulation
  • Stainless steel cheeks and inner bearing systems handle maximum loads
  • Central hole for tie-on becket


  • Length: 62mm
  • Line Diameter: 62mm
  • Break Load: 800kg
  • Max Load: 180kg
  • Weight: 33 gram

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