Real Avid Toolio Bow Tuner (Red/Black) This smart new ergonomic design takes advantage of the working angle and shape of your hand to make bow tuning fast and easy Molded handle with rubberized surface, 3 hex drivers Allen wrenches: 1/4-Inch, 7/32-Inch; 3/16-Inch, 5/32-Inch, 9/64-Inch;, 1/8-Inch, 7/64-Inch, 3/32-Inch, 5/64-Inch, 1/16-Inch 10 hex bits Molded belt clip holster with bit storage