Description
Ronstan Series 20 BB Block Single Becket | Boat Supply Store
For critical rigging points demanding exceptional strength, this Ronstan Series 20 BB Block offers a specialized high-load solution. It features a single becket option and comes pre-supplied with a 750mm (30") x 2mm (3/32") Dyneema® single braid lashing line, accommodating up to 4mm (5/32") lashing. This compact and robust block is engineered for durability in marine environments, ensuring reliable performance for performance-oriented sailors and dinghy racers operating in challenging conditions.
Key Features
- Unmatched Strength for demanding sailing applications
- Versatile Rigging with single becket option
- Accommodates Lashing up to 4mm (5/32") diameter
- Conveniently Includes 750mm x 2mm Dyneema® lashing line
- Durable Construction built for harsh marine environments
- Compact Design for space-constrained applications
- Reliable Performance in high-load scenarios
- Expertly Engineered by Ronstan for longevity
Specifications
| Product Specifications | |
|---|---|
| Brand | Ronstan |
| Series | Series 20 BB Block |
| Becket Option | Single Becket |
| Load Rating | High Load |
| Max Lashing Diameter | 4mm (5/32") |
| Included Lashing Line | 750mm (30") x 2mm (3/32") Dyneema® single braid |
| MPN | RF25109HL |
Who This Is For
This block is engineered for performance-oriented sailors, dinghy racers, and cruisers requiring a robust, high-strength termination point for critical rigging. It is ideal for those who prefer a single becket and lashing setup for demanding applications.
How It Compares
| Feature | Ronstan Series 20 BB Block Single Becket | Competitor |
|---|---|---|
| Sheave Diameter | Not specified | — |
| Max Lashing/Line Diameter | 4mm (5/32") | — |
| Becket Type | Single Becket (Lashing Option) | Typically less capable |
| Included Lashing Line | 750mm (30") x 2mm (3/32") Dyneema® single braid | Not Included |
Common Concerns Answered
What if I need to run a larger diameter line than 4mm?
This Ronstan Series 20 BB Block is specifically designed for lines up to 4mm (5/32"). For applications requiring larger line diameters, explore blocks with higher maximum line capacity.
Is the sheave diameter a concern?
While the sheave diameter is not explicitly stated, the block's primary strength lies in its high load capacity and integrated lashing solution for lines up to 4mm, making it suitable for specific applications where this is a priority.
Is this block suitable for my larger cruising sailboat?
This block is optimized for performance and high-load applications on smaller boats or for critical lines on larger vessels. Consider its maximum lashing diameter (4mm) when specifying it for your rigging needs.
Frequently Asked Questions
What is the maximum lashing diameter for the Ronstan Series 20 BB Block?
The maximum lashing diameter supported by this block is 4mm (5/32").
What type of lashing line is included with this block?
The block is supplied with a 750mm (30") length of 2mm (3/32") Dyneema® single braid lashing line.
What is the breaking strength of this Ronstan block?
The specific breaking strength for this high-load block is not explicitly detailed in all product specifications but is designed to exceed the loads encountered in demanding performance sailing applications.
Can this block be used for high-load applications?
Yes, this Ronstan Series 20 BB Block is specifically engineered for high-load applications, making it a robust choice for critical rigging points.
What are the dimensions of the Ronstan Series 20 BB Block?
Detailed external dimensions are not universally listed, but its design prioritizes a compact form factor suitable for high-load terminations.