Description
Ronstan Series 50 Fiddle Block w/ Becket | Boat Supply Store
Designed for demanding cruising and racing applications, this Ronstan Series 50 block excels in managing high loads with a robust 1540 lbs (700 kg) working load limit. Its Acetal polymer sheave ensures consistently low friction and extended service life, crucial for critical lines like mainsheets and halyards. The integrated Captive Lock™ universal head offers versatile attachment options, while the Grade 316 stainless steel load strap and fiber-reinforced Nylon cheeks provide exceptional durability in harsh marine environments.
Key Features
- Exceptionally High Working Loads
- Low Maintenance for Long Service Life
- Self-Lubricating Acetal Polymer Sheave
- Versatile Captive Lock™ Universal Head
- Convenient Slotted Pin Shackle
- Easy Access Snap Fit Removable Becket Pin
- Impact and UV Resistant Fiber Reinforced Nylon Cheeks
- Corrosion Resistant Grade 316 Stainless Steel Load Strap
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 50mm |
| Max Line Diameter | 10mm |
| Working Load Limit | 1540 lbs (700 kg) |
| Sheave Material | Acetal polymer |
| Cheek Material | Fiber reinforced Nylon |
| Load Strap Material | Grade 316 stainless steel |
| Head Type | Captive Lock™ universal head |
| Becket Pin Type | Removable snap fit |
Who This Is For
Cruising and racing sailors on boats up to 10m (33ft), or S60 series up to 12m (40ft), seeking high-capacity and durable blocks for sheet, halyard, and control line management. This block is ideal for those prioritizing performance and longevity in their sailing hardware.
How It Compares
| Feature | Ronstan Series 50 Fiddle Block w/ Becket | Competitor |
|---|---|---|
| Sheave Diameter | 50mm | — |
| Max Line Diameter | 10mm | — |
| Working Load Limit | 1540 lbs (700 kg) | — |
| Sheave Material | Acetal polymer | Carbo |
| Head Type | Captive Lock™ universal head | Ratchomatic |
| Becket Pin | Removable snap fit | Fixed |
Common Concerns Answered
Is this block durable enough for constant use?
Yes, the Ronstan Series 50 block is constructed with impact/UV resistant, fiber reinforced Nylon cheeks and a Grade 316 stainless steel load strap, designed for extreme durability and long service life.
How does the price compare to similar blocks?
While the initial investment may be higher than basic blocks, the Ronstan Series 50 offers a significantly higher working load limit (1540 lbs) and superior materials, providing better long-term value and performance, especially when compared to competitors in a similar or higher price bracket.
What if I'm not familiar with the Captive Lock™ head?
The Captive Lock™ universal head offers flexibility to be locked in a fixed position or swivel freely, enhancing control and efficiency. Understanding its simple adjustment mechanism is key to leveraging its advanced functionality.
Frequently Asked Questions
What is the working load limit for the Ronstan Series 50 All Purpose Block?
The working load limit for this block is 1540 lbs (700 kg).
What materials are used in the construction of this Ronstan block?
It features a self-lubricating Acetal polymer sheave, impact/UV resistant fiber reinforced Nylon cheeks, and a Grade 316 stainless steel load strap.
What types of sailing applications is this block suitable for?
It is suitable for mainsail and halyard applications, vang and spinnaker control lines on boats up to 10m (33ft) or S60 series up to 12m (40ft).
Can the becket pin be removed for splicing lines?
Yes, the becket pin features a snap-fit design and is removable, facilitating easy line splicing.
What is the function of the Captive Lock™ universal head?
The Captive Lock™ universal head allows the block to be securely locked in a fixed orientation or to swivel freely, providing adaptable control for various rigging setups.
