Description
Ronstan 3/16" Shock Grey Pair | Boat Supply Store
Engineered for demanding marine environments, this Ronstan Shock eschews traditional bearings for a sheaveless, anodized aluminum construction, providing unparalleled durability and maintenance-free performance in the presence of grit and salt. Its compact design features a 385lb working load limit (WLL) and a minimal 0.01oz weight, making it exceptionally suitable for high-performance dinghies or complex rigging systems where space and weight are critical. This hardware is specifically designed for soft attachment, facilitating straightforward integration into existing setups without complex tools.
Key Features
- ULTRA-LIGHTWEIGHT at only 2.5g (0.01oz) for minimal system impact.
- MAINTENANCE-FREE sheaveless design excels in grit and salt-laden environments.
- DURABLE anodized aluminum construction resists impact and corrosion.
- LINE-FRIENDLY 3-dimensional geometry minimizes chafe on control lines.
- HIGH LOAD CAPACITY with a 175kg (385lbs) working load limit.
- POOR ALIGNMENT TOLERANT design accommodates less-than-ideal lead angles.
- SOFT ATTACHMENT COMPATIBLE via splicing or lashing for versatile rigging.
- COMPACT DIMENSIONS of 8.5mm height and 14.9mm width save valuable space.
Specifications
| Product Specifications | |
|---|---|
| Brand | Ronstan |
| Line Diameter | 1/16" - 3/16" (1.4mm - 5mm) |
| Webbing Size | 1/4" |
| Color | Grey |
| Material | Anodized Aluminum |
| Working Load Limit (WLL) | 175kg (385lbs) |
| Breaking Load (BL) | 350kg (770lbs) |
| Height | 8.5mm (5/16") |
| Width | 14.9mm (9/16") |
| Length | 22.9mm (7/8") |
| Weight | 2.5g (0.01oz) |
| SKU | CWR55365 |
| MPN | RF8080GRY-2 |
Who This Is For
Ideal for sailors of high-performance dinghies and small sailboats, as well as kitesurfers and paragliders, requiring a lightweight and robust hardware solution. Boat owners seeking durable, low-maintenance rigging for various attachment applications will also find this product beneficial.
How It Compares
| Feature | Ronstan 3/16" Shock Grey Pair | Competitor |
|---|---|---|
| Sheaveless Design | Yes | No, No |
| Weight | 2.5g (0.01oz) | 12g (0.4 oz), 10g |
| Max Line Diameter | 5mm (3/16") | — |
| Working Load Limit (WLL) | 175kg (385lbs) | — |
| Attachment Type | Soft Attachment / Webbing | Swivel Eye, Swivel Eye |
| Grit & Salt Resistance | Excellent (Sheaveless) | Good (Requires Maintenance), Good |
Common Concerns Answered
Is this Ronstan Shock suitable for extremely heavy loads?
While offering a robust 175kg (385lbs) working load limit, this Ronstan Shock is primarily designed for applications where its lightweight, durable, and low-maintenance characteristics are paramount, rather than for the absolute highest load capacities which might be better served by larger, traditional blocks.
Why is this product more expensive than some traditional blocks?
The Ronstan Shock's pricing reflects its advanced, sheaveless anodized aluminum construction, offering superior durability, resistance to grit and salt ingress, and significantly reduced maintenance compared to bearing-based blocks, providing long-term value in harsh marine environments.
Can this handle thicker lines?
This specific Ronstan Shock is optimized for line diameters up to 5mm (3/16"). For applications requiring larger line sizes, Ronstan offers other hardware solutions designed to accommodate those needs.
Frequently Asked Questions
What is the maximum line diameter this Ronstan Shock can accommodate?
This Ronstan Shock is designed to accommodate ropes from 1.4mm (1/16") up to 5mm (3/16").
What is the working load limit (WLL) for the Ronstan Shock?
The Ronstan Shock has a working load limit (WLL) of 175kg (385lbs).
What are the dimensions of the Ronstan Shock?
The Ronstan Shock measures 8.5mm (5/16") in height, 14.9mm (9/16") in width, and 22.9mm (7/8") in length.
What materials is the Ronstan Shock made from?
The Ronstan Shock is constructed from durable, impact-resistant anodized aluminum.
What applications are Ronstan Shocks suitable for?
Ronstan Shocks are ideal for kitesurfing, paragliding, high-performance dinghies, small sailboats, and any application requiring lightweight, durable, and low-maintenance hardware, especially in environments with sand and grit.
