This AVK AA181-518 Expandable Tool is a simple tool that will help you get the job done quickly. The expandable tool has a type of manual and use with an internal thread size of 5/16-18. It is made of steel, which makes it durable. This expandable tool has a UNC thread type. If you are looking for an easy way to work on bolts and screws, this AVK Expandable Tool is the right choice for you.








