C. Sherman Johnson Anchor Chain Claw-Hook Tensioner [46-450]Anchor Chain Claw Hook Tensioner The "Claw Hook" design features a shorter overall length. The claw design will grab 1 4", 5 16" and 3 8" chain. The toggled claw enables you to grab the chain quickly and easily. Two 1 4" mounting holes are provided in the base of the unit and the claw has 1 1 2" of finite adjustment. The overall length closed is adjustable between 11" and 13" with a 2 1 8" throw or quick release. The handle lever is secured when