Allen Brothers 20mm Double Dynamic Block with Swivel Hook
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 Double Dynamic Block with Swivel Hook
Allen Brothers 20mm Double Dynamic Block with Swivel Hook
20mm Double Dynamic Block With Swivel Hook
The 20mm Double Dynamic Block With Swivel Hook is a compact, double-sheave pulley designed for smooth, low-friction performance. Lightweight yet strong, it is ideal for applications using smaller diameter lines. Part of our Dynamic range, it is best suited to systems that require constant sheave movement.
Features:
- Double-sheave design for efficient load distribution and control
- Low-friction, fast-rolling performance
- Lightweight and durable construction
- Swivel Hook allows quick attachment and removal while automatically aligning with changing load directions
- Freely rotating swivel design for improved load alignment
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail for superior load capacity and longevity
- Integrated Becket with a large central rivet, providing a lightweight and rope-friendly attachment point for cascade systems
- Ideal for applications requiring smooth, efficient line handling and frequent repositioning or attachment of the block
- Suitable for sailing and other systems using smaller diameter rope lines
Technical Description
| Accessories | Swivel, Hook |
| Bearing Type | Dynamic |
| Configuration | Double |
| Maximum Line Diameter | 6 mm |
| Breaking Load | 500 kg |
| Maximum Working Load | 225 kg |
| Sheave Diameter | 20 mm |
| Weight | 36 g |
Allen Brothers 20mm Double Dynamic Block with Swivel Hook
20mm Double Dynamic Block With Swivel Hook
The 20mm Double Dynamic Block With Swivel Hook is a compact, double-sheave pulley designed for smooth, low-friction performance. Lightweight yet strong, it is ideal for applications using smaller diameter lines. Part of our Dynamic range, it is best suited to systems that require constant sheave movement.
Features:
- Double-sheave design for efficient load distribution and control
- Low-friction, fast-rolling performance
- Lightweight and durable construction
- Swivel Hook allows quick attachment and removal while automatically aligning with changing load directions
- Freely rotating swivel design for improved load alignment
- Patented Dynamic Bearing System with twin rows of stainless-steel ball bearings running on a stainless-steel rail for superior load capacity and longevity
- Integrated Becket with a large central rivet, providing a lightweight and rope-friendly attachment point for cascade systems
- Ideal for applications requiring smooth, efficient line handling and frequent repositioning or attachment of the block
- Suitable for sailing and other systems using smaller diameter rope lines
Technical Description
| Accessories | Swivel, Hook |
| Bearing Type | Dynamic |
| Configuration | Double |
| Maximum Line Diameter | 6 mm |
| Breaking Load | 500 kg |
| Maximum Working Load | 225 kg |
| Sheave Diameter | 20 mm |
| Weight | 36 g |
