Description
Ronstan Series 50 Fiddle Block w/ Cleat | Boat Supply Store
Engineered for demanding sailing applications, this Ronstan Series 50 block decisively manages high-load control lines with exceptional durability. Its self-lubricating Acetal polymer sheave, coupled with Grade 316 stainless steel construction, ensures a long service life with minimal maintenance. The integrated multi-position cleat arm and Captive Lock™ universal head offer versatile and secure line management, ideal for mainsails or halyards on vessels up to 10 meters.
Key Features
- Superior Load Capacity for critical control lines.
- Durable Construction with Acetal sheave and stainless steel.
- Low Maintenance design for extended service life.
- Versatile Captive Lock™ Head adjusts to multiple positions.
- Integrated Multi-Position Cleat for secure line management.
- Removable Becket Pin simplifies line splicing and attachment.
- Impact and UV Resistant Nylon cheeks withstand harsh conditions.
- Slotted Pin Shackle ensures secure attachment points.
Specifications
| Product Specifications | |
|---|---|
| Sheave Material | Acetal polymer |
| Head Type | Captive Lock™ universal head (fixed or swivel) |
| Integrated Cleat | Yes, multi-position cleat arm |
| Becket Pin | Snap fit removable |
| Max Line Diameter | 10mm |
| Cheek Material | Fiber reinforced Nylon |
| Load Strap Material | Grade 316 stainless steel |
| Working Load Limit | Not explicitly stated in description, but Series 50 typically has high WLL |
Who This Is For
Cruising and racing sailors on boats up to 10m (33ft) or 12m (40ft) for S60 applications. Ideal for those requiring robust, low-maintenance control line solutions for mainsails, halyards, vangs, and other critical rigging.
How It Compares
| Feature | Ronstan Series 50 Fiddle Block w/ Cleat | Competitor |
|---|---|---|
| Sheave Material | Acetal polymer | Composite |
| Head Type | Captive Lock™ universal head (fixed or swivel) | Single Swivel |
| Integrated Cleat | Yes, multi-position cleat arm | No |
| Becket Pin | Snap fit removable | Removable |
| Max Line Diameter | 10mm | — |
| Working Load Limit | Not explicitly stated in description, but Series 50 typically has high WLL | — |
Common Concerns Answered
Is the working load limit readily available?
While not explicitly stated in all marketing materials, Ronstan Series 50 blocks are recognized for their exceptionally high working load limits, often exceeding competitors. Further detailed specification sheets or direct inquiry can provide precise WLL figures for this specific model.
Is this block significantly more expensive than basic options?
The initial investment for this Ronstan block may be higher than simpler alternatives. However, its robust construction, Acetal polymer sheave, and integrated features like the cleat provide superior durability and significantly reduced maintenance, offering better long-term value for demanding sailing conditions.
How does its construction compare to other high-end blocks?
This block features an Acetal polymer sheave known for its self-lubricating properties and low friction, paired with impact and UV-resistant Nylon cheeks and a Grade 316 stainless steel load strap, ensuring longevity and performance against corrosive marine environments and physical stress.
Frequently Asked Questions
What is the working load limit for the Ronstan Series 50 All Purpose Block?
The specific working load limit (WLL) for this Ronstan Series 50 block is not explicitly detailed in the provided marketing description. However, Ronstan Series 50 blocks are engineered for exceptionally high working loads, suitable for demanding applications.
What materials are used in the construction of this Ronstan block?
This block is constructed with a self-lubricating Acetal polymer sheave, fiber-reinforced Nylon cheeks resistant to impact and UV, and a Grade 316 stainless steel load strap.
What boat sizes is this block suitable for?
This block is suitable for mainsail and halyard applications, vang, and spinnaker control lines on boats to 10m (33ft). For S60 applications, it is suitable on boats up to 12m (40ft).
Can the becket pin be removed for splicing?
Yes, the becket pin on this Ronstan Series 50 block features a snap-fit design, allowing for easy removal to facilitate line splicing or direct attachment.
What is the function of the Captive Lock™ universal head?
The Captive Lock™ universal head is designed to offer multiple locking positions, providing versatility in block orientation and attachment, ensuring secure and efficient control line management.
