Allen Brothers 40MM Dynamic Snatch 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.
Shipping and Delivery
Enjoy free shipping on qualifying orders of $145 or more delivered within the 48 contiguous United States. Alaska, Hawaii, Puerto Rico, and other U.S. territories are excluded.
Delivery for qualifying free-shipping orders takes 8 to 10 business days.
Free shipping does not apply to:
- Orders containing only clearance items
- Customized special orders made to your detailed requirements
- Sails and boats
- Long tracks, spinnaker poles, whisker poles, and large tubes
- Oversized or heavy items, including items that require less-than-truckload (LTL) freight shipping
Standard Shipping
- UPS and FedEx Ground: Delivery usually takes 2 to 5 business days for in-stock orders.
- USPS: Allow an additional 3 business days beyond the standard shipping time.
- Saturday delivery: UPS and FedEx deliver on Saturdays only for overnight shipments sent on Friday. Additional charges may apply.
Oversized Items and Freight Shipping
Oversized items, such as whisker poles, spinnaker poles, and tracks longer than 8 feet, require freight shipping. The estimated shipping cost is $500, depending on the destination.
For freight deliveries, provide a commercial address, such as the marina, yacht club, or boatyard where your sailboat is located. The recipient must sign for the shipment upon delivery.
International Orders
International customers are responsible for all applicable import duties, fees, and taxes.
Snatch Block with Keeper
A snatch block is a type of pulley commonly used to redirect the path of a line or increase the purchase system. It?s designed to be easily attached to a line without having to reeve (thread) the line through the pulley. This is achieved with the opening side cheeks.
Snatch blocks are super versatile and easy to use. Making them a great addition to the tool kit so you can quickly and easily rig up a new system without having to re-thread lines.
Dynamic Bearings ? Twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems which run on a plastic rail.
Locking Mechanism (Keeper) ? The spring-loaded metal slider locks onto the central axle of the block. It can be unlocked with one hand, allowing you to open the side cheek and install onto a line.
Snatch Block with Keeper
A snatch block is a type of pulley commonly used to redirect the path of a line or increase the purchase system. It?s designed to be easily attached to a line without having to reeve (thread) the line through the pulley. This is achieved with the opening side cheeks.
Snatch blocks are super versatile and easy to use. Making them a great addition to the tool kit so you can quickly and easily rig up a new system without having to re-thread lines.
Dynamic Bearings ? Twin rows of stainless-steel ball bearings running on a stainless-steel rail. This provides a superior load-carrying ability and longevity when compared to other bearing systems which run on a plastic rail.
Locking Mechanism (Keeper) ? The spring-loaded metal slider locks onto the central axle of the block. It can be unlocked with one hand, allowing you to open the side cheek and install onto a line.

