Allen Brothers 30mm Dynamic Upstand Block
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 30mm Dynamic Upstand Block
Allen Brothers 30mm Dynamic Upstand Block
30mm Single Dynamic Upstand Block
The 30mm Upstand Block is a low-profile solution for redirecting lines to cleats and jammers. Commonly used as a foot block or lead block, it is ideal for leading halyards from the mast base towards the cockpit or redirecting mainsheet traveller lines along the cockpit side.
Features
- Low-profile design for clean and efficient line routing
- Ideal for halyards, traveller lines, and other control line applications
- Suitable for use at mast bases, cockpits, and deck layouts
- Dynamic Bearing System featuring twin rows of stainless-steel ball bearings running on a stainless-steel axle
- Delivers smooth, low-friction operation and fast rolling speeds
- Superior durability and performance compared to plastic bearing alternatives
- Designed for reliable line control in demanding marine environments
Technical Description
| Accessories | Upstand |
| Bearing Type | Dynamic |
| Breaking Load | 600 kg |
| Configuration | Single |
| Length | 39 mm |
| Maximum Line Diameter | 8 mm |
| Maximum Working Load | 140 kg |
| Hole Pitch | 28.6 mm |
| Sheave Material | Acetal |
| Height | 37.68 mm |
| Width | 14.1 mm |
| Weight | 36 g |
Allen Brothers 30mm Dynamic Upstand Block
30mm Single Dynamic Upstand Block
The 30mm Upstand Block is a low-profile solution for redirecting lines to cleats and jammers. Commonly used as a foot block or lead block, it is ideal for leading halyards from the mast base towards the cockpit or redirecting mainsheet traveller lines along the cockpit side.
Features
- Low-profile design for clean and efficient line routing
- Ideal for halyards, traveller lines, and other control line applications
- Suitable for use at mast bases, cockpits, and deck layouts
- Dynamic Bearing System featuring twin rows of stainless-steel ball bearings running on a stainless-steel axle
- Delivers smooth, low-friction operation and fast rolling speeds
- Superior durability and performance compared to plastic bearing alternatives
- Designed for reliable line control in demanding marine environments
Technical Description
| Accessories | Upstand |
| Bearing Type | Dynamic |
| Breaking Load | 600 kg |
| Configuration | Single |
| Length | 39 mm |
| Maximum Line Diameter | 8 mm |
| Maximum Working Load | 140 kg |
| Hole Pitch | 28.6 mm |
| Sheave Material | Acetal |
| Height | 37.68 mm |
| Width | 14.1 mm |
| Weight | 36 g |
