Description
Schaefer Twin Sheet Lead 25x3MM Black | Boat Supply Store
Engineered for precise sail control on smaller to mid-sized sailboats, this twin sheet lead block ensures efficient trim adjustments. Its robust, black anodized 6061-T6 aluminum body houses a sheave utilizing a Nomex™/Teflon™ bearing, providing exceptionally low-friction operation. The articulating design accommodates a 1" x 1/8" (25 mm x 3 mm) track size and supports a working load limit (SWL) of 2500 lbs, making it ideal for vessels up to 29' LOA requiring reliable performance.
Key Features
- Durable anodized aluminum body machined from 6061-T6 for superior longevity.
- Low-friction Nomex™/Teflon™ bearing ensures smooth sheave rotation and reduced wear.
- Articulating design provides optimal lead angles for improved sail control.
- Pin stop allows for secure and simple adjustment on the track.
- Designed for 25x3MM track systems, offering precise fitment.
- High working load limit (SWL) of 2500 lbs for demanding sail trim applications.
- Accommodates lines up to 1/2" diameter for versatility.
- Optimized for boats up to 29' LOA, balancing strength and size.
Specifications
| Product Specifications | |
|---|---|
| Brand | Schaefer Marine |
| Track Size | 25x3MM |
| Body Material | Black Anodized Aluminum (6061-T6) |
| Sheave Bearing | Nomex™/Teflon™ |
| Sheave Diameter | 1-1/2" |
| Max Line Size | 1/2" |
| SWL | 2500 lbs |
| Boat Size Recommendation | Up to 29' LOA |
Who This Is For
Sailors and boaters with vessels up to 29' LOA who require a high-strength, low-friction twin sheet lead block for efficient sail control and trim. This block is particularly suited for those utilizing 1" x 1/8" (25 mm x 3 mm) tracks.
How It Compares
| Feature | Schaefer Twin Sheet Lead 25x3MM Black | Competitor |
|---|---|---|
| Track Size | 25 mm x 3 mm | — |
| Sheave Bearing Material | Nomex™/Teflon™ | Ball Bearing, Plain Bearing |
| Articulation | Yes | No |
| SWL (Working Load Limit) | 2500 lbs (1135 kg) | null |
| Max Line Diameter | 1/2" (13 mm) | null |
| Body Material | Anodized Aluminum (6061-T6) | Composite, Aluminum |
Common Concerns Answered
Is the adjustment mechanism difficult to use?
The pin stop is straightforward once familiar. While some users might initially find it a bit fiddly, it provides secure and precise adjustments once understood.
Are replacement parts readily available?
While niche hardware can sometimes present availability challenges for specific replacement parts, the robust construction of Schaefer Marine products generally ensures long service life.
Is the price justified for this block?
The investment reflects the advanced Nomex™/Teflon™ bearing system and durable 6061-T6 aluminum construction, offering superior low-friction performance and longevity that performance-oriented sailors value.
Frequently Asked Questions
What is the maximum line size this twin sheet lead can accommodate?
This Schaefer Twin Sheet Lead can accommodate lines up to 1/2" in diameter.
What is the working load limit (SWL) for the Schaefer Twin Sheet Lead 25x3MM?
The working load limit (SWL) for this twin sheet lead is 2500 lbs (1135 kg).
What type of bearing does the sheave use for low friction?
The sheave utilizes a high-performance Nomex™/Teflon™ bearing for exceptionally low-friction operation.
What is the recommended boat size for this twin sheet lead?
This twin sheet lead is recommended for boats up to 29' LOA.
What are the dimensions of the Schaefer Twin Sheet Lead 25x3MM?
The track size it is designed for is 1" x 1/8" (25 mm x 3 mm), and the sheave diameter is 1-1/2".
