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RONSTAN Series 70 Orbit Block Accessories

Series 70 BB Ball Bearing & RT Ratchet Orbit Blocks

With all the same high-strength, lightweight 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 BB Ball Bearing & RT 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
Customer Reviews
Product Models
Description WM Model # MFG Part # Availability Price Quantity  
Series 70 Orbit Block Accessory, Stand-Up Base/Spring 9486192 RF2457
In stock online.

$13.49

Series 70 Orbit Block Accessory, Single Retainer Clip 9486200 RF70001
In stock online.

$3.39

Series 70 Orbit Block Accessory, Double Retainer Clip 9486218 RF70002
Limited availability.

$3.39

Series 70 Orbit Block Accessory, Double Dyneema Link 9486226 RF9006-12
In stock online.

$9.79

Product Description

Series 70 BB Ball Bearing & RT Ratchet Orbit Blocks

With all the same high-strength, lightweight 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 BB Ball Bearing & RT 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

Questions about this Product?
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