Description
Schaefer Single Aluminum Block with snap shackle swivel head provides maximum flexibility.
Used extensively for sheet blocks on small- to mid-sized keelboats, and as control line blocks for larger offshore boats. Suitable as mast-base or lead blocks on small- to mid-sized boats. Adaptable universal three-way head. Black anodized aluminum or stainless steel cheeks. Stainless steel straps and posts.
Key Features
- 3-Way swivel head can be set to swivel 360° or can be locked to avoid twist
- Universal design suits diverse applications and mounting options
- Tough, hardcoat-anodized aluminum cheeks
- Smooth UV resistant, Delrin™ sheave
- Accepts Schaefer "universal" adapters for custom mounting
- High strength to weight ratio
Specs
5 Series Single Block with Snap Shackle, 5.4 oz.
| Name |
Value |
| Ball Bearings |
Plain Bearings |
| Becket |
No Becket |
| Diameter |
7/16 Inch or 11 mm |
| Direction |
Any |
| Integral Cleat |
No Integral Cleat |
| Length |
4 7/8 Inches |
| Mount Type |
Swivel Shackle |
| Ratchet |
Non Ratcheting |
| Safe Working Load |
1750 Pounds |
| Sheave Diameter |
51 mm |
| Type |
Single |
| Weight |
5.4 Ounces |
