- Delivery & Returns
Ronstan (RF45111) Series 40 Orbit Single Block with becket.
Ball Bearing Orbit Blocks™ boast the highest strength-to-weight ratio available. This is achieved through all-composite reinforced polymer materials and multiple attachment options. Their precision design provides the optimum number of ball bearings for minimum friction while weight reduction is achieved through the use of fibre-reinforced composites in the block head, cleat arms and beckets.
- Sheave diameter 40mm
- Maximum rope diameter 9mm
- Maximum working load 325kg
- Breaking load 700kg
- Weight 36g
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.
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Phone: +44 (0)1243 389997