Apple Archery Apple Arrow Straightener. 

Check your arrow straightness with the Apple Arrow Straightener! You can check the straighteness of your arrow to within one thousandth of an inch. You can then straighten your arrow without removing it from the equipment. The level post assembly is moved to one end of the base to allow a bend that is just past the tip of the arrow to be straightened. This unit can also be used as a spin tester. Equipment is powder coated all steel construction with precision ball bearing rollers and a precision dial indicator.