Description
Wichard 25mm Stanchion Single Block | Boat Supply Store
Engineered for demanding marine environments, this Wichard single block provides a high-strength solution for stanchion pivoting applications on dinghies and small craft. Its robust construction features 316L stainless steel cheeks that ensure exceptional corrosion resistance and longevity, while the composite sheave facilitates smooth, friction-free operation. With a 25mm sheave diameter, this block is rated for a 280kg working load and accommodates rope sizes from 8-10mm, making it ideal for controlling furling lines or other critical running rigging.
Key Features
- Durable Construction: 316L Stainless Steel Cheeks for superior corrosion resistance.
- Smooth Operation: Composite Sheave minimizes friction and wear.
- Optimized for Stanchions: Specifically designed for 25mm stanchion pivoting.
- High Load Capacity: Rated for a 280kg (610lb) working load.
- Versatile Rope Compatibility: Suitable for 8-10mm (5/16"-25/64") line diameters.
- Lightweight Design: Weighs only 70g (0.154lb) for minimal impact on rig balance.
- Reliable Performance: Engineered for the rigors of dinghy sailing.
- Furling System Ready: Ideal for managing furling lines efficiently.
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 25mm |
| Stanchion Mount Type | Pivoting |
| Cheek Material | 316L Stainless Steel |
| Sheave Material | Composite |
| Rope Size Compatibility | 8-10mm (5/16"-25/64") |
| Length | 95mm |
| Width | 53mm |
| Thickness | 21mm |
| Working Load | 280kg (610lb) |
| Breaking Load | 400kg (880lb) |
| Weight | 70g (0.154lb) |
| Sold As | Individually |
Who This Is For
This block is specifically for dinghy sailors and small boat owners requiring a highly durable and reliable single block for stanchion-mounted applications. It is particularly beneficial for those managing furling systems where strength and smooth operation are paramount.
How It Compares
| Feature | Wichard 25mm Stanchion Single Block | Competitor |
|---|---|---|
| Sheave Diameter | 25mm | — |
| Working Load | 610 lb (280 kg) | 300 lb (136 kg), 440 lb |
| Cheek Material | 316L Stainless Steel | Black-anodized aluminum, Acetal side plates |
| Rope Size Compatibility | 8-10mm (5/16"-25/64") | Up to 8mm, Up to 8mm |
| Weight | 70g (0.154lb) | Approx. 20g, Approx. 30g |
Common Concerns Answered
Is this block durable enough for constant use in saltwater?
Yes, the Wichard block is constructed with 316L stainless steel cheeks, providing excellent resistance to corrosion in harsh marine environments, ensuring long-term durability and reliability for constant use.
Can I use this block with thicker lines?
This specific Wichard single block is optimized for rope sizes ranging from 8mm to 10mm (approximately 5/16" to 25/64"), offering a precise fit and optimal performance within this range for applications like furling systems.
Why is this block more expensive than other options?
The higher price point reflects the superior quality of materials, specifically the use of 316L stainless steel and a composite sheave, which offer significantly greater durability, smoother operation, and a higher load rating compared to less robust plastic or lower-grade metal alternatives, providing better long-term value.
Frequently Asked Questions
What is the working load limit for the Wichard Stainless Steel Single Block?
The working load limit for this Wichard single block is 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 (approximately 5/16" to 25/64").
What are the dimensions of the Wichard Stainless Steel Single Block?
The dimensions of the 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 features 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).
