40mm Dynamic Bearing Swivel with 20mm Fiddle Block
Allen 40mm Dynamic Blocks are built using a light weight composite cheek with a rope friendly, light weight stainless steel anchor strap and patented Allen Dynamic bearing system.
A suitable choice for demanding applications, these include dinghy mainsheets, jib and spinnaker sheeting systems as well as keelboat control lines.
 
           
                         
           
           
                 
             
                 
                 
             
             
             
             
            