Allen Brothers 40mm Dynamic Single With Ultra-Strap
Pickup available at 1830 East Interstate 30
Usually ready in 24 hours
Shipping and Delivery
Free shipping for orders of $98 or more (US Continental)
- Free shipping for orders of $750 or more (International)
- Add 3 business days to the standard shipping time for USPS deliveries.
- UPS and FedEx Ground usually take 2 to 5 business days for in-stock orders.
- UPS and FedEx deliver on Saturdays only for Friday overnight shipments, which may incur an extra
charge. - Orders that apply for free shipping will be delivered between 8 and 10 business days.
- International customers will be responsible for any applicable import duties,fees, or taxes.
- Oversized items like whisker poles, spinnaker poles, and tracks over 7 feet require freight shipping, with an estimated cost of $500 depending on the destination.These orders must be delivered to a
commercial address, such as a marina, yacht club, or boatyard where your sailboat is located.
A recipient must be present to sign for the delivery upon arrival,For more info, Click Here.
Allen Brothers 40mm Dynamic Single With Ultra-Strap
40mm Single Dynamic Ultra-Strap Block
The 40mm Single Dynamic Ultra-Strap Block is a high-performance pulley designed for keelboats and dinghies. Manufactured from durable, lightweight glass-loaded nylon and featuring Allen's advanced Dynamic Bearing Technology, it delivers smooth, efficient line handling for mainsheets, jib sheets, spinnaker sheets, and control line systems.
The Ultra-Strap attachment provides exceptional strength and durability while remaining rope-friendly, making it an excellent choice for dinghy jib and mainsheet systems.
Features
- Single-sheave design for smooth and efficient line handling
- Manufactured from durable, lightweight glass-loaded nylon
- Ideal for mainsheet, jib sheet, spinnaker sheet, and keelboat control line applications
- Patented Dynamic Bearing System featuring twin rows of stainless-steel ball bearings running on a stainless-steel rail
- Caged ball bearings for reduced friction and enhanced rolling performance
- Superior load-carrying capability and long service life
- Ultra-Strap Technology provides exceptional strength, durability, and rope-friendly performance
- Coined Ultra-Strap construction improves reliability and wear resistance compared to conventional strap designs
- Ideal for dinghy jib and mainsheet systems
- Large Central Becket Hole for use as a tie-off point in purchase systems
- Specific becket variations are also available
- Low-friction, fast-rolling performance for efficient control line management
- Designed for reliable performance in demanding marine environments
Technical Description
| Accessories | Strap |
| Bearing type | Dynamic |
| Configuration | Single |
| Breaking Load | 700 kg |
| Height | 65 mm |
| Length | 64.5 mm |
| Maximum Line Diameter | 10 mm |
| Maximum Working Load | 240 kg |
| Weight | 41 g |
Allen Brothers 40mm Dynamic Single With Ultra-Strap
40mm Single Dynamic Ultra-Strap Block
The 40mm Single Dynamic Ultra-Strap Block is a high-performance pulley designed for keelboats and dinghies. Manufactured from durable, lightweight glass-loaded nylon and featuring Allen's advanced Dynamic Bearing Technology, it delivers smooth, efficient line handling for mainsheets, jib sheets, spinnaker sheets, and control line systems.
The Ultra-Strap attachment provides exceptional strength and durability while remaining rope-friendly, making it an excellent choice for dinghy jib and mainsheet systems.
Features
- Single-sheave design for smooth and efficient line handling
- Manufactured from durable, lightweight glass-loaded nylon
- Ideal for mainsheet, jib sheet, spinnaker sheet, and keelboat control line applications
- Patented Dynamic Bearing System featuring twin rows of stainless-steel ball bearings running on a stainless-steel rail
- Caged ball bearings for reduced friction and enhanced rolling performance
- Superior load-carrying capability and long service life
- Ultra-Strap Technology provides exceptional strength, durability, and rope-friendly performance
- Coined Ultra-Strap construction improves reliability and wear resistance compared to conventional strap designs
- Ideal for dinghy jib and mainsheet systems
- Large Central Becket Hole for use as a tie-off point in purchase systems
- Specific becket variations are also available
- Low-friction, fast-rolling performance for efficient control line management
- Designed for reliable performance in demanding marine environments
Technical Description
| Accessories | Strap |
| Bearing type | Dynamic |
| Configuration | Single |
| Breaking Load | 700 kg |
| Height | 65 mm |
| Length | 64.5 mm |
| Maximum Line Diameter | 10 mm |
| Maximum Working Load | 240 kg |
| Weight | 41 g |

