All of Allen's Tii blocks are 20-30% lighter than the equivalent standard block. This dynamic ball bearing block that features patented dynamic ball bearing technology utilising high quality 316 stainless steel bearings that run on a stainless steel axel, providing unsurpassed dynamic load carrying ability.
At the top of the block is a rope friendly, smooth stainless steel ring which holds the block together, providing maximum strength and durability under load whilst completely eliminating block capsizing.
Line Diameter: 5-10mm.
Breaking Load: 800kg.
Maximum Dynamic Load: 180.
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