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Ronstan Constrictor Textile Single Rope Clutch

  • Line Size: 10 mm (3/8")
  • Breaking Load: 4920 lbs.
  • 3x Lighter and 2x the Holding Power of Conventional Rope Clutches
  • Item #: 
    Model #: 


    Shipping Weight: 
    0.40 Lbs.
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    Status:    null In Stock

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    Ronstan Constrictor® Textile Single Rope Clutch


    • Unique textile sock closes like an octopus on the line, providing effective load distribution and outstanding grip for minimized line wear
    • Constrictor effect provides increasing holding power as load increases
    • 2x the holding power and at least 3x lighter than conventional rope clutches
    • Line can be quickly and easily released under load without the need for a winch, simply by pulling control lanyard
    • Control lanyard can be extended to provide remote release, making it ideal for applications such as masthead-mounted halyards to eliminate mast compression loads and halyard creep


    • Ronstan Model No. CT310P001
    • Line Size (rope diameter): 10 mm (3/8")
    • Breaking Load: 4920 lbs.
    • Materials:
      • Housing / Base: Anodized Aluminum
      • Bi-conical Insert: Titanium
      • Sock: Aramid
      • Control Lanyard: Dyneema®
    • Dimensions: 45 mm H x 25 mm W x 115 mm L (1-3/4" H x 1" W x 4-9/16" L)
    • Length of Base + Sock: 638 mm (25-1/8")

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