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Ronstan 20 mm Series 20 Triple Block

Ronstan 20 mm Series 20 Triple Block

  • Triple Block with 2-Axis Shackle Head
  • Safe Working Load: 880 lbs
  • Maximum Line Size: 1/4"
  • Item #: 
    Model #: 
    Shipping Weight: 
    0.20 Lbs.
    List Price: 
    Status:    In Stock




    • Low friction
    • High static and dynamic load capacity
    • Lightweight
    • Two way head can be fixed at 0 or 90 degrees
    • Stainless steel ball bearings
    • UV stabilized Acetal sheave
    • Grade 316 stainless steel load strap and head fitting
    • Impact and UV resistant, fiber reinforced Nylon cheeks
    • Designed for use with:
      • Dinghy control lines
      • Dinghy vangs
      • Cunninghams
      • Traveller controls


    • Saf e working load: 880 lb (400 kg)
    • Breaking load: 1870 lb (850 kg)
    • Weight: 2.2oz (62g)
    • Sheave diameter: 3/4" (20 mm)
    • Maximum line size: 1/4" (6 mm)

    Wichard Forged Shackle Key
    Item #: 607644
  • Accepts Up To 1/2" Shackles
  • Includes Bottle Opener
  •  Include

    Model #:
    Davis Instruments Deluxe Rigging Knife
    Item #: 612768
  • Blade Type: Dura-Edged Straight, Includes 3" Marlin Spike, Key and Driver
  • Material: Stainless Steel
  • Blade Length: 2-1/2"
  •  Include

    Model #:
    McLube Sailkote High Performance Dry Lubricant
    Item #: 608710DRLQUA
  • Applications: Sails, Hulls, Rigging, Deck Hardware and Anything that Moves
  • Forms a Hard, Smooth, Ultra-Slick, Hydrophobic Dry Coating
  • Will Not Attract Dirt or Contaminants, Container: Quart
  •  Include

    Model #:

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