Allen Brothers 40mm Dynamic Double Block and Becket
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 Double Block and Becket
Allen Brothers 40mm Dynamic Double Block and Becket
40mm Double Dynamic Swivel Block With Becket
The 40mm Double Dynamic Swivel Block With Becket is a high-performance, double-sheave pulley designed for keelboats and dinghies. Manufactured from high-strength, 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 integrated becket makes it ideal for creating compact purchase systems for backstay, cunningham, outhaul, and vang controls.
Features:
- Double-sheave design for efficient load distribution and purchase systems
- Manufactured from lightweight, high-strength glass-loaded nylon
- Ideal for mainsheet, jib sheet, spinnaker sheet, and keelboat control line applications
- Patented Dynamic Bearing System with 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
- 360° Swivel Head fitted with a 5mm shackle for flexible attachment and optimal load alignment
- Swivel Lock System allows the shackle to be locked in 90° orientations when required
- Integrated Becket for creating purchase systems and convenient tie-off points
- Ideal for backstay, cunningham, outhaul, and vang control systems
- Designed for smooth, reliable performance in demanding marine environments
Technical Description
| Accessories | Becket, Swivel |
| Bearing Type | Dynamic |
| Configuration | Double |
| Length | 110.05 mm |
| Height | 109 mm |
| Width | 41 mm |
| Maximum Line Diameter | 10 mm |
| Breaking Load | 1150 kg |
| Maximum Working Load | 500 kg |
| Sheave Material | Acetal |
| Sheave Diameter | 40 mm |
| Pin Size | 5 mm |
| Weight | 113 g |
Allen Brothers 40mm Dynamic Double Block and Becket
40mm Double Dynamic Swivel Block With Becket
The 40mm Double Dynamic Swivel Block With Becket is a high-performance, double-sheave pulley designed for keelboats and dinghies. Manufactured from high-strength, 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 integrated becket makes it ideal for creating compact purchase systems for backstay, cunningham, outhaul, and vang controls.
Features:
- Double-sheave design for efficient load distribution and purchase systems
- Manufactured from lightweight, high-strength glass-loaded nylon
- Ideal for mainsheet, jib sheet, spinnaker sheet, and keelboat control line applications
- Patented Dynamic Bearing System with 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
- 360° Swivel Head fitted with a 5mm shackle for flexible attachment and optimal load alignment
- Swivel Lock System allows the shackle to be locked in 90° orientations when required
- Integrated Becket for creating purchase systems and convenient tie-off points
- Ideal for backstay, cunningham, outhaul, and vang control systems
- Designed for smooth, reliable performance in demanding marine environments
Technical Description
| Accessories | Becket, Swivel |
| Bearing Type | Dynamic |
| Configuration | Double |
| Length | 110.05 mm |
| Height | 109 mm |
| Width | 41 mm |
| Maximum Line Diameter | 10 mm |
| Breaking Load | 1150 kg |
| Maximum Working Load | 500 kg |
| Sheave Material | Acetal |
| Sheave Diameter | 40 mm |
| Pin Size | 5 mm |
| Weight | 113 g |
