The Allen Pro Series 10-in-1 Multi-Wrench features the hex wrenches you need to adjust and tune most bows. With a soft over-molded grip surface, this multi-wrench includes the following sizes: .05″, 1/16″, 5/64″, 3/32″, 7/64″, 1/8″, 5/32″, 3/16″, 9/64″, and 1/4″.