Description
Schaefer Stand-Up Swivel Block | Boat Supply Store
Designed for demanding marine applications, this Schaefer Stand-Up Swivel block offers superior strength and precise line control essential for efficient running rigging management. Its robust aluminum construction supports a Safe Working Load of 2250 lbs, making it ideal for managing lines up to 1/2" (13 mm) on cruising sailboats or performance dinghies. The integrated stand-up swivel functionality ensures optimal lead angles, reducing friction and wear in critical rigging systems.
Key Features
- Durable aluminum construction for longevity in corrosive environments
- Versatile stand-up swivel design for optimal line angles
- High Safe Working Load of 2250 lbs (1020 kg) for demanding applications
- Accommodates lines up to 1/2" (13 mm) for broad applicability
- Compact 2-2/8" (60 mm) sheave diameter
- Efficient line handling and reduced friction
- Reliable performance in harsh marine conditions
- Backed by Schaefer Marine's quality assurance
Specifications
| Product Specifications | |
|---|---|
| Sheave Diameter | 2-2/8" (60 mm) |
| Max Line Capacity | 1/2" (13 mm) |
| Total Diameter | 3-3/8" (86 mm) |
| Height | 4-25/32" (120 mm) |
| H2 Dimension | 2-15/32" (63 mm) |
| Fastener Type | 1/4" RH |
| Fastener Spacing | 1-11/16" (43 mm) |
| Safe Working Load (SWL) | 2250 lbs (1020 kg) |
| Weight | 11.7 oz. (332 g) |
| Material | Aluminum |
Who This Is For
Sailors and boaters who require a robust and versatile swivel block for managing running rigging, particularly those involved in cruising, racing, or dinghy sailing where efficient line control and durability are paramount.
How It Compares
| Feature | Schaefer Stand-Up Swivel Block | Competitor |
|---|---|---|
| Sheave Diameter | 2-2/8" (60 mm) | 1.5" (38 mm), 1.57" |
| Max Line Diameter | 1/2" (13 mm) | 3/8" (10 mm), 7/16" |
| Safe Working Load (SWL) | 2250 lbs (1020 kg) | — |
| Material | Aluminum | Aluminum, Aluminum |
Common Concerns Answered
Is this block overpriced compared to simpler options?
While the initial investment for this Schaefer Stand-Up Swivel block may exceed that of basic blocks, the price point is justified by its superior aluminum construction, significantly higher Safe Working Load of 2250 lbs, and enhanced durability for demanding marine use.
Are there any known issues with this specific model?
No complaints have been reported for this Schaefer Stand-Up Swivel - Aluminum Block. Customer sentiment is consistently positive, highlighting its robust build and reliable functionality.
How does the capacity compare to other popular swivel blocks?
This Schaefer block features a maximum line capacity of 1/2" (13 mm) and a Safe Working Load of 2250 lbs, significantly outperforming competitors like the Harken 150 Single Swivel Block (3/8" line, 1100 lbs SWL) and Ronstan Series 40 Swivel Block (7/16" line, 1540 lbs SWL).
Frequently Asked Questions
What is the maximum line diameter this Schaefer Stand-Up Swivel - Aluminum Block can accommodate?
The Schaefer Stand-Up Swivel - Aluminum Block is designed to accommodate lines with a maximum diameter of 1/2" (13 mm).
What is the Safe Working Load (SWL) for the Schaefer Stand-Up Swivel - Aluminum Block?
The Safe Working Load (SWL) for the Schaefer Stand-Up Swivel - Aluminum Block is rated at 2250 lbs (1020 kg).
What are the overall dimensions of the Schaefer Stand-Up Swivel - Aluminum Block?
The block has a total diameter of 3-3/8" (86 mm) including the base, and a height of 4-25/32" (120 mm).
What type of fasteners are required for mounting this block?
Four 1/4" RH fasteners are required for mounting, with a center-to-center spacing of 1-11/16" (43 mm).
What is the weight of the Schaefer Stand-Up Swivel - Aluminum Block?
The Schaefer Stand-Up Swivel - Aluminum Block weighs 11.7 oz. (332 g).
