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RONSTAN
Series 70 Ball-Bearing & Ratchet Orbit Blocks

Practical Sailor's Ratchet Block Click-Off rated Ronstan's Orbit block "Overall, the most impressive with its grip, versatility, and lightweight design."

With all the same high-strength, light weight features as the rest of the Orbit™ Blocks range, but designed to handle lines up to 1/2" diameter. Ideal for sheet applications on keelboats up to 30' and control lines on larger boats.

  • Sheave: Carbon-reinforced, PTFE impregnated engineered nylon
  • Ball Bearings: Series 70 Ball Bearing & Ratchet Orbit Blocks
  • Sheave Size: 2-3/4" (70mm)
  • Line Dia.: 1/2" (12mm)
  • Cheek Material/Finish: Glass-reinforced nylon
  • Shackle Strap/Type: UV-stabilized, multi-strand Dyneema® rope link

This item is no longer available.

Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Series 70 Ball Bearing Orbit Block, Single, 1,540lb. SWL, 4.5oz. 9486143 RF75101
Item no longer available.
Series 70 Ball Bearing Orbit Block, Single/Becket, 1,540lb. SWL, 5.0oz. 9486150 RF75111
Item no longer available.
Series 70 Ratchet Orbit Block, Single/Becket , 660lb. SWL, 5.1oz. 9486184 RF76111
Item no longer available.

Practical Sailor's Ratchet Block Click-Off rated Ronstan's Orbit block "Overall, the most impressive with its grip, versatility, and lightweight design."

With all the same high-strength, light weight features as the rest of the Orbit™ Blocks range, but designed to handle lines up to 1/2" diameter. Ideal for sheet applications on keelboats up to 30' and control lines on larger boats.

  • Sheave: Carbon-reinforced, PTFE impregnated engineered nylon
  • Ball Bearings: Series 70 Ball Bearing & Ratchet Orbit Blocks
  • Sheave Size: 2-3/4" (70mm)
  • Line Dia.: 1/2" (12mm)
  • Cheek Material/Finish: Glass-reinforced nylon
  • Shackle Strap/Type: UV-stabilized, multi-strand Dyneema® rope link

Specs

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