Allen 40mm Dynamic Blocks

Suitable for more demanding applications, the 40mm dynamic bearing block range, together with 40mm cleat and fiddle dynamic bearing blocks are an ideal choice for mainsheet and high load jib systems.

Featuring the line friendly ultra-strap, soft contours allowing articulation, and a central hole for tie-on becket. Patented dynamic bearing technology utilising high quality 316 stainless steel ball bearings running on a stainless steel axle provides an unsurpassed dynamic load carrying ability.