- Delivery & Returns
Ronstan RF56100 Series 55 Orbit Ratchet Block with Swivel/Shackle Head
- Automatic and Manual ratchet in one block
- Up to 20:1 holding power
- Swivel shackle head for unlimited block rotation
- Smooth easing of sheets
- High performance cleating
- Sheave Diameter 55mm
- Maximum Rope Diameter 10mm
- Maximum Working Load 250kg
- Breaking Load 650kg
- Weight 82g
- Ball bearings - High compression strength carbon black Acetal
- Stage 2 bearing - Carbon fibre reinforced, PTFE impregnated Nylon
- Frame/Cheeks - Toughened, glass fibre reinforced Nylon
- Rope Link: UV stabilised, multi-strand impregmented SK75 Dyneema
- Mainsheet systems on dinghies
- Spinnaker sheets on dinghies
- Control line applications on larger yachts
Delivery & Returns
You can select your preferred delivery option or local pick up from Rooster at checkout.
We are happy to accept your returns so long as you send them back within 90 days.
For full details on all our terms and conditions click here.
Thank you for being a customer of Rooster, if you have any questions please use our online chat, call or email.
Phone: +44 (0)1243 389997