Allen 40mm Dynamic Blocks are built using a lightweight composite cheek with a rope friendly, light weight stainless steel anchor strap and patented Allen Dynamic bearing system.
The range features a large central hole, which provides great options for tie-on beckets and is available with a variety of accessories, making it the suitable choice for demanding applications.
These include dinghy mainsheets, jib and spinnaker sheeting systems as well as keelboat control lines.