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Harken 16mm Single Swivel Block

Cat.No:  8578 Sup. No:  HK417

Availability: In stock

RRP: $45.58

our price $40.95
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This 16mm block offers a very high working load in an extremely small, lightweight block. It is perfect for smaller synthetic control lines found on high-tech dinghies.

Key features include stainless steel sideplates and stainless steel balls in grooved race. Max line dia. 5 mm.

Used for

  • Dinghy control lines
  • Big Boat leech lines
  • Downhauls
  • Traveller controls
  • Spinnaker pole trip lines
  • Outhauls
  • Cunninghams
  • Halyards on prams


  • Sheave: 16mm
  • Length: 46mm
  • Weight: 18g
  • Max line: 5mm
  • Safe working load: 113kg
  • Breaking strength: 339kg



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