Item #879847

Ronstan 50 mm Series 50 Block - RF51111

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Ronstan 50 mm Series 50 Block - RF51111

Item # 879847

Description

The Ronstan 50 mm Series 50 Block with Becket and Loop Head (RF51111) is a great all-purpose block. The self-lubricating Acetal polymer sheaves running on polished stainless steel races perform equally well with dynamic loads and high static loads. For durability and a long service life, these blocks are the right choice for sheets, halyards and control line applications for cruising and racing.

Features:

  • Low maintenance, long service life
  • Self-lubricating sheave
  • Slotted pin shackle eliminates fouled lines
  • Applications:
    • Mainsheet
    • Halyard
    • Vang
    • Mainsheet and halyard applications, vang and spinnaker control lines on boats to 10 m (33 ft.)
    • Ideal for fine-tune mainsheet tackles, cunninghams, backstays and other control line purchase systems

Specifications:

  • Safe working load: 1650 lbs (750 kg)
  • Breaking load: 3310 lbs (1500 kg)
  • Weight: 4.0 oz. (114g)
  • Sheave diameter: 2" (50 mm)
  • Maximum line size: 1/2" (12 mm)
  • Materials:
    • U.V. stabilized Acetal sheaves
    • Grade 316 stainless steel bearing race
    • Grade 316 stainless steel load strap and head fitting
    • Impact and UV resistant, fiber reinforced nylon cheeks

Part Numbers for Ronstan 50 mm Series 50 Block - RF51111

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