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
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