Rock Exotica Kootenay Ultra Knot Passing Pulley

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The original Kootenay knot passing pulley was proposed by the legendary Arnor Larson in the late '80's and was made by Rock Exotica.

Two holes for tag lines, a dual bearing and other features make the Kootenay Ultra the most advanced pulley of its type.


  • Extemely compact and lightweight, while maintaining same capacity of larger Kootenay-style pulleys.
  • Simplifies high-strength tie-off with a single locking screw, stowable within the axle.
  • Uses two independent sealed ball bearings for increased durability and efficiency.
  • Two additional holes to separate tag lines and hoist lines, helping prevent spinning of the load and interference with connectors.


  • MBS: 39 kN
  • WLL: 6kN
  • Sheave Dia: 2.2" (56mm)
  • Rope Dia: 8mm - 19mm
  • Weight: 25 oz (711 gm)
  • Type: Double Bearing


SKU 6355
Brand Rock Exotica
Shipping weight 0.7200kg

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