This is the Park Tool IB-1 Mini Folding I-Beam Multi Tool. Perfect for taking on rides, the strong, compact, lightweight IB-1 features our unique I-Beam handle, and these tools. Features: 3, 4, 5, 6 and 8mm hex wrenches Flat blade screwdriver Weight 3.2 ounces (91 grams) Dimensions 2.87" x 1.2" x 0.64" (75mm x 30mm x 17mm)