Hook opening pulley | HK® single


The Hook Nodus HK® 16, is a low-friction opening pulley ring for temporarily replacing a pulley or slightly deviating a maneuver such as a barber. An excellent alternative to conventional opening pulleys.

Control and efficiency
The Textile-Hook® friction opening block is designed for precise control and efficient return of sheets under tension. Its ability to quickly pass a rope in any situation facilitates maneuvering and optimizes performance.

See features below
Opening pulley : HK

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Hook-Nodus HK® is the lightest, strongest sheet control solution on the market for 16 mm, 22 mm or 32 mm rope.

An opening friction block that attaches easily to a spinnaker or genoa sheet, its textile snap hook closure prevents the rope from coming out, supplied with a Dyneema® overbraided shackle.

+ Application
  • Controls and returns sheets under tension.
  • Allows quick rope handling in any situation
  • Barber hauler, in hauler, opening pulley
  • Quick attachment: 3D genoa, spinnaker, 8.1 control.
+ Repairability
  • Repairability category 3

Repairability index -(Link to explanatory table)

Data sheet

High-quality materials

  • Body in hardened anodized 7075 aluminum for exceptional strength
  • 100% Dyneema® SK78 or SK99 12fx core and sheath, pre-stretched and smeared for extra durability
  • Soft thermoplastic TPE Block® ring for smooth, quiet operation

Versatility and adaptability

  • Available in two ranges: M shackle and HL shackle
  • Standard use with "Coating" or technical use with "Surgaine Dyneema® 48 fx" as an option


  • High breaking load
  • Light weight
  • Ease of use
  • Abrasion and UV resistance
  • Ideal for a wide range of uses

Further information

  • Components:
  • Body: 7075 aluminum
  • Rope: high-density polyethylene (HDPE)

Product Details


  • Opening friction ring system, mobile and versatile
  • Excellent weight/resistance ratio
  • Efficient, lightweight
  • Reliable and maintenance free
  • Removable
  • Captive, thanks to our double safety system : Velcro® & Bague Block