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SMC Kootenay HX Knot Passing Pulley – NFPA



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This is the most advanced knot passing pulley on the market—the SMC Kootenay HX is the perfect blend of efficiency and lightweight construction with unmatched strength and durability. The Kootenay HS pulley also serves as an edge roller for rope protection. Sealed ball bearings keep operation smooth, ensuring the pulley always performs just as expected.


  • Sealed ball bearings
  • Solid aluminum side plates
  • High-strength aluminum sheave
  • Primary carabiner hole accepts numerous rescue carabiners
  • Secondary carabiner holles for use with tag or belay lines
  • Two quick-release pins included for conversion to a high-strength tie-off
  • For use with 10mm – 13mm rope
  • NFPA 1983 (2012), G
  • Berry Compliant
  • Made in the USA


  • Color: Gold
  • Type: Single Pulley
  • MBS: 38 kN (8542 lbf)
  • Weight: 1 lbs 10.4 oz (750 g)
  • Length: 8.67" (21.6 cm)
  • Width: 4.34" (11.0 cm)
  • Height: 3.40" (8.6 cm)
  • Axle: Ball Bearing
  • Sheave: 3.46" Aluminum
  • Tread: 2.22"
  • Max Rope Size: 13 mm
  • Material: Aluminum

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