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Opening Pulley | Po® Hi-Tech


PO® opening pulley: The ultimate performance for your sheets, Lightweight, strong and versatile for optimum efficiency

Discover the PO® opening pulley, a revolutionary innovation with its compact design, light weight and exceptional strength, the ideal solution for a wide range of halyard and mainsheet applications.

Compact shape and minimal weight: Facilitates installation and transport.
High working load for its size: Supports heavy loads effortlessly.
Shackle with Dyneema® T-Close connector: Provides secure, reliable attachment.
Lightweight side swivel cheeks: Reduce weight and optimize performance.

See features below
Nodus Block

Volume discounts

Quantity Discount You Save
2 5% Up to €5.12
4 10% Up to €20.49

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The PO® Hi-Tech Nodus Factory opening pulley stands out for its high strength and extreme lightness.

  • For an extremely compact size, they offer an exceptional workload.

Supplied with our shackle shackle in Dyneema®, specially designed for use with transfilage pulleys.

+ Use
  • Textile shackle in Dyneema specially designed for transfilage pulleys.
  • Ease of use ¬ Closure ¬ Cap® knot ¬ Quick opening even under heavy load
+ Repairability
  • Category 3 reparability

Repairability index -(Link to explanatory table)

Data sheet

PO® Hi-Tech opening pulley: The ultimate performance for your ropes, lightweight, strong and adaptable for optimum efficiency

Versatile attachment: Dyneema® shackle for maximum adaptability.


  • High-quality materials:
  • Body: HD polymer and HI-Tech® for optimum strength.
  • Cheeks: HD polymer for enhanced durability.
  • Sheave: Composite I-Tech® & PA 6.6 for smooth, quiet operation.
  • Connector: Dyneema® for abrasion and UV resistance.
  • Low coefficient of friction: Reduces rope wear and optimizes efficiency.
  • Load alignment by textile connector: distributes the load evenly and preserves the rope.
  • Double-row 316 stainless steel dynamic ball bearing: Provides smooth, quiet operation.


  • Body: HD and HI-Tech® polymer
  • Cheeks: HD polymer
  • Sheave: Composite PA 6.6
  • Ball bearings: 316L stainless steel
  • Connector: Dyneema® sk78 12 fx enzimé


  • High breaking strength
  • Low coefficient of friction
  • Abrasion and UV resistance
  • Lightweight and compact
  • Ease of use

Mechanical properties

  • Breaking load: Varies by model (see data sheet)
  • Weight: Varies by model (see data sheet)

Product Details

Poulie ouvrante à billes  PO® Hi-Tech


  • Weight-to-strength ratio
  • Performance, lightness and reliability
  • Secure opening and closing
  • Low coefficient of friction
  • Textile connector aligns loads