Park Tool IB-1 I-Beam Mini Multi-Tool With Parks unique I-Beam handle, the IB-1 I-Beam Mini Multi Tool iseasy to throwin your jersey pocket or backpack and take along for the ride. It's strong, compact, lightweight and packed with the basic tools needed for trail side adjustments and repairs. Features 3, 4, 5, 6 and 8mm hex wrenches Flat blade screwdriver Dimensions: 75mm x 30mm x 17mm (2. 87" x 1. 2" x 0. 64") Weight: 91g (3. 2 ounces) Manufacturer's Part No: IB-1 UPC: 763477004574 | Park Tool | Ib-1 I-Beam Mini Multi-Tool 3, 4, 5, 6, 8Mm Hex Wrenches, Flat Blade