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.Ã
Technical Specifications:
| Length | 29mm |
| Line Diameter | 2.5mm - 6mm |
| Breaking Load | 540kg |
| Maximum Dynamic Load | 115kg |
| Weight | 11g |
