Ronstan Series 15 Ball Bearing Triple Block with Loop Top, RF15302
RonstanThe Ronstan Series 15 Ball Bearing Triple Block with Loop Top (RF15302) provides maximum versatility and efficiency in a compact, lightweight design. Engineered for dinghies, foiling craft, and small control systems, this triple block is ideal for high-purchase applications such as vang, cunningham, or fine-tune systems that demand low friction and high load performance.
Each sheave runs on stainless steel ball bearings for smooth, reliable operation under dynamic loads. The loop top configuration allows easy, lightweight attachment using Dyneema® loops, lashings, or soft shackles, reducing metal hardware and improving system flexibility.
Built with durable, corrosion-resistant materials, the Ronstan RF15302 delivers exceptional performance, low friction, and the trusted reliability of Ronstan’s world-class Series 15 hardware range.
Triple Block, Loop Head suits splicing/lashing attachment or can be shackled using RF633S
FEATURES
Smallest and lightest ball bearing block available.
Precision moulded acetal sheave running on stainless steel ball bearings provide high performance & low friction.
Specifications
| Type of Block | Triple |
|---|---|
| Sheave diameter (mm) | 15mm |
| B.L. (kg) | 850 |
| M.W.L. (kg) | 360 |
| Max. Rope diameter (mm) | 5 |
| Weight (g) | 28 |