Allen Brothers 20MM Dynamic Triple Block
Availability: Please contact us to confirm availability or discuss item replacements. Please note that certain products may have an estimated arrival time of 30 days and are not available for expedited shipping.
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 20MM Dynamic Triple Block
Allen Brothers 20MM Dynamic Triple Block
20mm Triple Dynamic BlockThe 20mm Triple Dynamic Block is a compact, triple-sheave pulley designed for smooth, low-friction performance. Lightweight yet strong, it is ideal for applications using smaller diameter lines. Triple blocks are commonly used in systems such as cunninghams and vangs where increased purchase is required.
Key Features- Triple-sheave design for high-purchase systems
- Low-friction, fast-rolling performance
- Lightweight and durable construction
- Ideal for cunningham, vang, and other control line systems
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail for superior load capacity and longevity
- Ultra-Strap Technology provides enhanced strength, durability, and rope-friendly performance
- Integrated Becket with a large central rivet, providing a lightweight and rope-friendly attachment point for cascade systems
- Suitable for applications requiring smooth, efficient line handling and continuous sheave movement
- Designed for reliable performance in demanding marine environments
Technical Description
| Accessories | None |
| Bearing type | Dynamic |
| Breaking load | 650 kg |
| Configuration | Triple |
| Length | 50 mm |
| Maximum line diameter | 6 mm |
| Maximum working load | 320 kg |
| Sheave diameter | 20 mm |
| Weight | 50 g |
Allen Brothers 20MM Dynamic Triple Block
20mm Triple Dynamic BlockThe 20mm Triple Dynamic Block is a compact, triple-sheave pulley designed for smooth, low-friction performance. Lightweight yet strong, it is ideal for applications using smaller diameter lines. Triple blocks are commonly used in systems such as cunninghams and vangs where increased purchase is required.
Key Features- Triple-sheave design for high-purchase systems
- Low-friction, fast-rolling performance
- Lightweight and durable construction
- Ideal for cunningham, vang, and other control line systems
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail for superior load capacity and longevity
- Ultra-Strap Technology provides enhanced strength, durability, and rope-friendly performance
- Integrated Becket with a large central rivet, providing a lightweight and rope-friendly attachment point for cascade systems
- Suitable for applications requiring smooth, efficient line handling and continuous sheave movement
- Designed for reliable performance in demanding marine environments
Technical Description
| Accessories | None |
| Bearing type | Dynamic |
| Breaking load | 650 kg |
| Configuration | Triple |
| Length | 50 mm |
| Maximum line diameter | 6 mm |
| Maximum working load | 320 kg |
| Sheave diameter | 20 mm |
| Weight | 50 g |
