Description
Schaefer Twin Sheet Block 1-1/4" T-Track | Boat Supply Store
Engineered for precise sail control on vessels up to 38' and 18,000 lbs, this block manages high loads with a 3500 lb SWL. Its hardcoat anodized aluminum body and slider provide exceptional durability, while the 2" diameter Nomex™/Teflon™ bearing sheave ensures minimal friction for optimal line management. Capable of accommodating two 5/8" lines, it is ideal for offshore racing or cruising yachts navigating the Gulf Coast.
Key Features
- Engineered for 1-1/4" T-Track compatibility
- High-Strength hardcoat anodized aluminum body and slider
- Low-Friction Nomex™/Teflon™ bearing sheave for smooth operation
- Articulating sheave ensures optimal line lead
- Robust construction with 3500 lb SWL
- Accommodates dual lines up to 5/8" (16 mm)
- Durable anodized aluminum slider for longevity
- Simple adjustment with integrated pin stop
Specifications
| Product Specifications | |
|---|---|
| Track Size | 1-1/4" |
| Sheave Diameter | 2" (51 mm) |
| Sheave Material | Nomex™/Teflon™ |
| Working Load Limit (SWL) | 3500 lbs (1590 kg) |
| Max Line Size | 2 x 5/8" (16 mm) |
| Body Material | Hardcoat Anodized Aluminum |
| Slider Material | Hardcoat Anodized Aluminum |
| Dimensions | 4-1/2" L x 1-3/4" W x 4-1/2" H |
| Max Sail Area | 715 sq. ft. (66 m2) |
| Boat Length | Up to 38' (11.5m) |
| Boat Weight | Up to 18,000 lbs (8182kg) |
Who This Is For
Sailors and boaters equipped with 1-1/4" T-track systems seeking a high-performance, durable block for sail control. This block is specifically designed for boats up to 38' (11.5m) with a maximum sail area of 715 sq. ft.
How It Compares
| Feature | Schaefer Twin Sheet Block 1-1/4" T-Track | Competitor |
|---|---|---|
| Track Size Compatibility | 1-1/4" x 3/16" | — |
| Sheave Diameter | 2" (51 mm) | — |
| Working Load Limit (SWL) | 3500 lbs (1590 kg) | — |
| Bearing Type | Nomex™/Teflon™ | High-performance composite, Ball bearing |
| Max Line Size | (2) 5/8" (16 mm) | 1/2" (13mm), 5/8" |
Common Concerns Answered
Is this block worth the investment compared to cheaper alternatives?
While the initial price point is higher than generic options, the Schaefer Twin Sheet Block is constructed with hardcoat anodized aluminum and features a high-performance Nomex™/Teflon™ sheave, ensuring superior durability, longevity, and friction reduction critical for demanding sailing applications.
Will this block fit my existing T-track system?
This block is specifically designed for 1-1/4" T-track systems. Verifying your T-track's exact width and groove dimension is crucial for ensuring perfect compatibility. While this block is optimized for 1-1/4" T-track, other sizes may require different hardware.
What makes the Nomex™/Teflon™ sheave superior?
The Nomex™/Teflon™ bearing sheave offers an exceptional combination of high strength and extremely low friction, crucial for smooth, reliable operation under load and extending the life of your control lines.
Frequently Asked Questions
What is the maximum line size this Schaefer Twin Sheet Block can accommodate?
This Schaefer Twin Sheet Block is designed to handle up to two lines, each with a maximum diameter of 5/8" (16 mm).
What is the working load limit (SWL) for the Schaefer Twin Sheet Block f/1-1/4" T-Track?
The Working Load Limit (SWL) for this Schaefer Twin Sheet Block is 3500 lbs (1590 kg).
What type of bearing does the sheave on this block use?
The sheave on this Schaefer Twin Sheet Block utilizes a low-friction Nomex™/Teflon™ bearing.
What is the track size compatibility for this block?
This Schaefer Twin Sheet Block is specifically designed for 1-1/4" T-track systems.
What is the maximum sail area this block is rated for?
This Schaefer Twin Sheet Block is rated for a maximum sail area of 715 sq. ft. (66 m2).
