Description
Wichard 25mm Single Block for Stanchions | Boat Supply Store
Engineered for demanding marine applications, this Wichard single block integrates a corrosion-resistant 316L stainless steel construction with a low-friction composite sheave to ensure efficient line management. With a 25mm sheave diameter and a robust 25mm stanchion pivoting mount, it is specifically designed to handle working loads of up to 280kg (610lb). Ideal for dinghy sailors and small craft owners utilizing furling systems where reliable, lightweight hardware is critical.
Key Features
- Durable 316L Stainless Steel Cheeks for superior corrosion resistance
- Smooth Operation Composite Sheave minimizes friction and wear
- Pivoting Stanchion Mount provides versatile line routing
- 25mm Sheave Diameter accommodates larger diameter control lines
- High Working Load Limit of 280kg (610lb) ensures safety and reliability
- Lightweight Design at only 70g (0.154lb) for reduced system inertia
- Optimized for Dinghy Furling Systems for precise sail control
- Robust Construction ensures longevity in harsh marine environments
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 25mm |
| Stanchion Compatibility | 25mm |
| Rope Size Compatibility | 8-10mm (5/16"-25/64") |
| Working Load | 280kg (610lb) |
| Breaking Load | 400kg (880lb) |
| Length | 95mm |
| Width | 53mm |
| Thickness | 21mm |
| Weight | 70g (0.154lb) |
| Material | 316L Stainless Steel Cheeks, Composite Sheave |
| Mount Type | Pivoting Stanchion |
Who This Is For
Dinghy sailors and small boat owners seeking a durable and high-performance single block for stanchion-mounted applications. It is particularly well-suited for those implementing or upgrading furling systems.
How It Compares
| Feature | Wichard 25mm Single Block for Stanchions | Competitor |
|---|---|---|
| Sheave Diameter | 25mm | — |
| Working Load | 610 lb (280 kg) | 300 lb |
| Cheek Material | 316L Stainless Steel | Black-anodized aluminum |
| Rope Size Compatibility | 8-10mm (5/16"-25/64") | Up to 8mm |
| Weight | 70g (0.154lb) | Approx. 20g |
Common Concerns Answered
Is this block overly expensive compared to other options?
While the initial investment for the Wichard 316L stainless steel single block may be higher than plastic or lesser-grade metal alternatives, its superior corrosion resistance and robust construction provide exceptional long-term durability and performance. This justifies the cost for serious sailors prioritizing reliability in demanding marine environments.
Will I need special hardware to mount this to my stanchions?
This block is designed for standard 25mm stanchion pivoting applications, typically secured with a pin or bolt. If your stanchions are non-standard, you may need to source specific mounting hardware separately to ensure a secure and compliant installation.
How does the material of this block compare to less expensive options?
The Wichard block features 316L stainless steel cheeks, offering significantly higher corrosion resistance and mechanical strength than aluminum or acetal used in some competitors. Coupled with a composite sheave, this design ensures smoother operation and extended service life, especially in saltwater conditions.
Frequently Asked Questions
What is the working load limit for the Wichard Stainless Steel Single Block?
The Wichard Stainless Steel Single Block has a working load limit of 280kg (610lb).
What rope sizes are compatible with this Wichard single block?
This Wichard single block is compatible with rope sizes ranging from 8mm to 10mm (5/16" to 25/64").
What are the dimensions of the Wichard Stainless Steel Single Block?
The dimensions of this Wichard Stainless Steel Single Block are 95mm in length, 53mm in width, and 21mm in thickness.
What materials is the Wichard Stainless Steel Single Block made from?
The Wichard Stainless Steel Single Block is constructed with 316L stainless steel cheeks and a composite sheave.
What is the weight of the Wichard Stainless Steel Single Block?
The weight of the Wichard Stainless Steel Single Block is 70g (0.154lb).
