Harken 57 mm T2 Single Ratchamatic Block - #2160The patented T2 Ratchamatic is Harkens newest block to feature the T2 lines styling and soft attachment system. The weight of this high strength block is only a few ounces. This is thanks to composite fiber reinforced sideplates, hardcoat anodized aluminum sheave, a lightweight soft attach, and a minimum of moving parts in the ratcheting mechanism. All T2 blocks are lashed or spliced through the load bearing center of the block, decreasing the loads