EyezOff Folding Bicycle Multi Tool With 18 Functions (Sky Blue/Silver) Weight 175g - dimensions 84mm x 39mm x 21mm - packed with 18 essential tools Hex keys: 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm Philips and flat screwdrivers - Torque T25 tool Chain splitting tool - 3 open wrench types (8/9/10mm) 4 spoke wrench sizes including Mavic and Shimano wrench