Includes trasverse and and step-down retractor (both standard), a left-right reversible distractor, screw driver, depth gauge, bone tamp, and the following blades - in a sterilization case Blunt Blades (in millimeters): 30, 35,40, 45, 50, 55, 60, 65, 70, 75 Short Teeth Blades (in millimeters): 30, 35, 40, 45, 50, 55, 60, 65 Long Teeth Blades (in millimeters): 30, 35, 40, 45, 50, 55, 60, 65 Micro Blunt Blades (in millimeters): 35, 40, 45, 50, 55, 60 Micro Teeth Blades (in millimeters): 35, 40, 45, 50, 55, 60 /