Ronstan S55 BB Orbit Block,Cheek
Ronstan S55 BB Orbit Block,Cheek


S55 BB Orbit Block,Cheek

Part Number: RF55151

Usually Leaves Warehouse Within 1 Business Day


Part Number: RF55151

- RF55530 - Composite C-Cleat and fairlead.
- Ultra low profile integrated becket.
- Swivel shackle head for unlimited block rotation.
- RF55151 - Recessed underside suits flat or curved mounting surface.

- Spinnaker sheets on dinghies, sportsboats and small keel boats to 9m(30ft).
- Halyard applications on boats to 8m(26ft).
- Control line applications on larger yachts.

- Sheave: Carbon fibre reinforced, PTFE impregnated Nylon.
- Ball Bearings: High compression strength carbon black Acetal.
- Stage 2 Bearing: Carbon fibre reinforced, PTFE impregnated Nylon.
- Frame/Cheeks: Toughened, glass fibre reinforced Nylon
- Swivel shackle head fitting: grade 316 stainless steel.

Sheave Diam: 55mm
Max Rope: 10mm
M.W.L: 500kg
B.L.: 1000kg
Weight: 70g


After ordering online, you will receive an email confirmation containing your order details from [email protected]. Your order will be confirmed within a few minutes of placing your order.

It is our policy to ensure we deliver to our customers in a timely manner. In order to achieve this we use a range of freight companies depending on the size and weight of your order. In some instances we may use a number of carriers to get your products to you. For example chain may come by road, some electronic equipment by air.

Orders delivered to Australian Post Codes under $499 attract an $18.00 shipping charge. Orders of $499 or more ship free.

International orders will be charged at $0.00 initially and our staff will be in contact with a shipping quote. If the quote is not accepted the customer reserves the right to cancel their order and be refunded in full.

Should you have any queries or concerns about shipping, please contact us and we will have someone get back to you.

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