Ronstan Series 55 Ratchet Orbit Block with Single Swivel Head
The Ronstan Series 55 orbit ratchet block is an automatic ratchet block with a fantastic holding power.
This version comes with a single swivel head and shackle.
- Up to 20:1 holding power
- Smooth easing of sheets
- High performance cleating
- Easily fitted and securely retained Dyneema® Link head
- Automatic & manual ratchet block
- Sheave - 55mm
- Max Rope - 10mm
- Pin - 5mm
- Max Working Load - 250kg
- Breaking Load - 650kg
- Weight - 82grams